関口 哲志

上級研究員(研究院教授)

  • 429 引用
  • 11 h指数
1984 …2019

Research output per year

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Conference contribution
2019

High-Efficiency Dibromination of Organic Compound in Microfluidic Channel of SI Pillar Array Directly Coated with Iron Catalys

Sugaya, T., Tanaka, D., Yoon, D. H., Nozaki, Y., Sekiguchi, T., Akitsu, T. & Shoji, S., 2019 6, 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII. Institute of Electrical and Electronics Engineers Inc., p. 2278-2281 4 p. 8808687. (2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII).

研究成果: Conference contribution

2018

Design Optimization and Fabrication of Simple Printable Piezoelectric Energy Harvest Device

Sasagawa, K., Yoon, D., Sekiguchi, T., Sasaki, T., Nakajima, T. & Shoji, S., 2018 12 3, NEMS 2018 - 13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems. Institute of Electrical and Electronics Engineers Inc., p. 440-443 4 p. 8556859. (NEMS 2018 - 13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems).

研究成果: Conference contribution

2016

All-round micro sheath flow formation to realize complex cross sections by simply stacked PDMs structures

Yoon, D., Ariyoshi, L., Tanaka, D., Sekiguchi, T. & Shoji, S., 2016 2 26, MEMS 2016 - 29th IEEE International Conference on Micro Electro Mechanical Systems. Institute of Electrical and Electronics Engineers Inc., 巻 2016-February. p. 141-144 4 p. 7421578

研究成果: Conference contribution

Complex check-like cross-sectional flow formation for fiber-shaped materials

Kobayashi, K., Yoon, D., Sekiguchi, T. & Shoji, S., 2016, 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016. Chemical and Biological Microsystems Society, p. 836-837 2 p.

研究成果: Conference contribution

Development of a simple fabrication process for a printable piezoelectric energy harvest device

Kamata, Y., Yoon, D., Sasaki, T., Nozaki, Y., Yamaura, S., Sekiguchi, T., Nakajima, T. & Shoji, S., 2016 11 28, 2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016. Institute of Electrical and Electronics Engineers Inc., p. 520-523 4 p. 7758304

研究成果: Conference contribution

Fabrication process of fluidic devices for producing fine droplets using a focused ion beam system

Nozaki, Y., Kanai, T., Matsuo, A., Tanaka, D., Yuito, I., Takeuchi, T., Sekiguchi, T. & Shoji, S., 2016 11 21, 16th International Conference on Nanotechnology - IEEE NANO 2016. Institute of Electrical and Electronics Engineers Inc., p. 795-798 4 p. 7751484

研究成果: Conference contribution

Fifty-second analysis of oxidative stress markers in human plasma using amide-modified liquid chromatography chip

Isokawa, M., Nakanishi, K., Yoon, D., Sekiguchi, T., Funatsu, T., Shoji, S. & Tsunoda, M., 2016, 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016. Chemical and Biological Microsystems Society, p. 583-584 2 p.

研究成果: Conference contribution

In vitro selection of novel peptide agonists for human somatostatin receptor subtype-2 using a water-in-oil microdroplet platform

Sakurai, T., Iizuka, R., Nakamura, Y., Ishii, J., Kondo, A., Iguchi, A., Yoon, D., Sekiguchi, T., Shoji, S. & Funatsu, T., 2016, 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016. Chemical and Biological Microsystems Society, p. 593-594 2 p.

研究成果: Conference contribution

2015

Culture-independent method for screening and identifying microbial enzyme-encoding genes using microdroplet-based single cell genomics

Nakamura, K., Iizuka, R., Yoshida, T., Hatada, Y., Takaki, Y., Nishi, S., Iguchi, A., Yoon, D., Sekiguchi, T., Shoji, S. & Funatsu, T., 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 513-515 3 p.

研究成果: Conference contribution

High efficient synthesis of manganese(II), cobalt(II) complexes containing lysozyme using reaction area separated micro fluidic device

Tanaka, D., Murakoshi, Y., Tsuda, E., Mitsumoto, Y., Yoon, D., Sekiguchi, T., Akitsu, T. & Shoji, S., 2015 8 5, 2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2015. Institute of Electrical and Electronics Engineers Inc., p. 243-246 4 p. 7180907

研究成果: Conference contribution

1 引用 (Scopus)

Highly controllable three-dimensional sheath flow device for fabrication of artificial capillary vessels

Ito, J., Sekine, R., Yoon, D., Nakamura, Y., Oku, H., Nansai, H., Chikasawa, T., Goto, T., Sekiguchi, T., Takeda, N. & Shoji, S., 2015 2 26, Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS). February 版 Institute of Electrical and Electronics Engineers Inc., 巻 2015-February. p. 480-483 4 p. 7050996

研究成果: Conference contribution

On-chip integration of solid-phase-extraction and silicon pillar arrays for high efficient liquid chromatography

Nakanishi, K., Shih, K., Kanamori, T., Yoon, D., Funatsu, T., Tsunoda, M., Sekiguchi, T. & Shoji, S., 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 1936-1938 3 p.

研究成果: Conference contribution

One core-five sheaths coaxial flow formation using multilayer stacked flow focusing structure

Yoon, D., Ito, J., Takeda, N., Sekiguchi, T. & Shoji, S., 2015 2 26, Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS). February 版 Institute of Electrical and Electronics Engineers Inc., 巻 2015-February. p. 539-542 4 p. 7051011

研究成果: Conference contribution

Single cell encapsulated microdroplet formation using tip-streaming and deterministic lateral displacement

Kamata, Y., Yoon, D., Sekiguchi, T. & Shoji, S., 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 379-381 3 p.

研究成果: Conference contribution

2014

Fast and simultaneous analysis of phenylalanine and tyrosine in plasma using pillar array columns with a gradient elution system

Isokawa, M., Song, Y., Takatsuki, K., Sekiguchi, T., Mizuno, J., Funatsu, T., Shoji, S. & Tsunoda, M., 2014, 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014. Chemical and Biological Microsystems Society, p. 941-943 3 p.

研究成果: Conference contribution

Multiple size-oriented passive droplet sorting device and basic approach for digital chemical synthesis

Numakunai, S., Jamsaid, A., Yoon, D. H., Sekiguchi, T. & Shoji, S., 2014 1 1, MEMS 2014 - 27th IEEE International Conference on Micro Electro Mechanical Systems. Institute of Electrical and Electronics Engineers Inc., p. 92-95 4 p. 6765581. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

研究成果: Conference contribution

1 引用 (Scopus)

Peptide-based ligand screening system for g protein-coupled receptors using water-in-oil microdroplets

Sakurai, T., Iizuka, R., Sekine, R., Nakamura, Y., Yoon, D., Sekiguchi, T., Ishii, J., Kondo, A., Shoji, S. & Funatsu, T., 2014, 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014. Chemical and Biological Microsystems Society, p. 965-967 3 p.

研究成果: Conference contribution

1 引用 (Scopus)

Sensitive fluorescence-activated sorting of microdroplets containing subcelluar structures by thermoreversible gelation polymer

Okada, H., Iguchi, A., Iizuka, R., Yoon, D., Sekiguchi, T., Shoji, S. & Funatsu, T., 2014, 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014. Chemical and Biological Microsystems Society, p. 1259-1261 3 p.

研究成果: Conference contribution

1 引用 (Scopus)
2013

Functional SU-8-PET composite microchip including Au microdot array fabricated by low temperature polymer bonding

Yamamoto, R., Sueyoshi, K., Otsuka, K., Kasahara, T., Nakahara, A., Yoon, D. H., Mizuno, J., Sekiguchi, T. & Shoji, S., 2013 9 2, 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013. p. 418-421 4 p. 6559762. (8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013).

研究成果: Conference contribution

Live imaging of cell apoptosis using FRET-based bioprobes in MEMS fabricated microculture dish

Kajiyama, R., Edagawa, Y., Suzuki, M., Nakahara, A., Yoon, D. H., Sekiguchi, T. & Shoji, S., 2013 12 1, 2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013. p. 2560-2563 4 p. 6627328. (2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013).

研究成果: Conference contribution

MEMS LC microchip with low dispersion and low pressure drop turn structure using distribution controlled micro pillar array

Takatsuki, K., Isokawa, M., Song, Y., Nakahara, A., Yoon, D. H., Sekiguchi, T., Mizuno, J., Funatsu, T., Tsunoda, M. & Shoji, S., 2013 4 2, IEEE 26th International Conference on Micro Electro Mechanical Systems, MEMS 2013. p. 981-984 4 p. 6474411. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

研究成果: Conference contribution

1 引用 (Scopus)

Number controllable active microdroplet merging with wide range of volume for digital chemical synthesis

Yoon, D. H., Numakunai, S., Ito, J., Fukuda, T., Sekiguchi, T. & Shoji, S., 2013 12 1, 2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013. p. 2660-2663 4 p. 6627353. (2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013).

研究成果: Conference contribution

1 引用 (Scopus)

One-minute separation of biological compounds using pillar array column with low dispersion and low pressure-drop turns

Isokawa, M., Takatsuki, K., Shih, K., Kono, M., Song, Y., Sekiguchi, T., Mizuno, J., Funatsu, T., Shoji, S. & Tsunoda, M., 2013 1 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, p. 569-571 3 p. (17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013; 巻数 1).

研究成果: Conference contribution

PDMS-CYTOP hybrid structure microwell array chip for total internal reflection fluorescence microscopy

Nakahara, A., Shirasaki, Y., Mizuno, J., Sekiguchi, T., Ohara, O. & Shoji, S., 2013 9 2, 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013. p. 743-746 4 p. 6559835. (8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013).

研究成果: Conference contribution

1 引用 (Scopus)

Quantitative determination of branched-chain amino acids in human plasma using pressure-driven liquid chromatography with pillar array columns

Song, Y., Takatsuki, K., Isokawa, M., Sekiguchi, T., Mizuno, J., Funatsu, T., Shoji, S. & Tsunoda, M., 2013 1 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, p. 1794-1796 3 p. (17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013; 巻数 3).

研究成果: Conference contribution

Real-time secretion analysis revealed correlation of IL-1β release and loss of cell membrane integrity

Shirasaki, Y., Yamagishi, M., Izawa, K., Nakagawa, K., Nakahara, A., Suzuki, N., Mizuno, J., Sekiguchi, T., Heike, T., Nishikomori, R., Shoji, S. & Ohara, O., 2013 1 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, p. 1686-1688 3 p. (17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013; 巻数 3).

研究成果: Conference contribution

Room temperature uniform and high throughput agarose gel micro droplet generation for single cell analysis

Hirose, T., Hoshino, Y., Yoon, D. H., Mori, T., Sekiguchi, T., Takeyama, H. & Shoji, S., 2013 1 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, p. 440-442 3 p. (17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013; 巻数 1).

研究成果: Conference contribution

Wide range dynamic volume ratio and size control of microdroplets using active droplet division device

Ito, J., Yoon, D. H., Sekiguchi, T. & Shoji, S., 2013 1 1, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, p. 742-744 3 p. (17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013; 巻数 2).

研究成果: Conference contribution

2012

Continuous size-selective separation using three dimensional flow realized by multilayer PDMS structure

Yoon, D. H., Sekiguchi, T., Go, J. S. & Shoji, S., 2012 5 7, 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems, MEMS 2012. p. 1025-1028 4 p. 6170189. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

研究成果: Conference contribution

1 引用 (Scopus)

Fast analysis of biological compounds by gradient liquid chromatography using pillar array column

Song, Y., Noguchi, M., Takatsuki, K., Sekiguchi, T., Mizuno, J., Funatsu, T., Shoji, S. & Tsunoda, M., 2012 1 1, Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012. Chemical and Biological Microsystems Society, p. 587-589 3 p. (Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012).

研究成果: Conference contribution

1 引用 (Scopus)

Measurement of inflammatory cytokine secretion from human monocytes after inflammasome activation

Shirasaki, Y., Nakahara, A., Shimura, N., Izawa, K., Suzuki, N., Yamagishi, M., Mizuno, J., Sekiguchi, T., Nishikomori, R., Shoji, S. & Ohara, O., 2012 1 1, Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012. Chemical and Biological Microsystems Society, p. 1012-1014 3 p. (Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012).

研究成果: Conference contribution

1 引用 (Scopus)

Size-oriented passive droplet sorting by using surface free energy with micro guide groove

Harada, Y., Yoon, D. H., Sekiguchi, T. & Shoji, S., 2012 5 7, 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems, MEMS 2012. p. 1105-1108 4 p. 6170355. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

研究成果: Conference contribution

2 引用 (Scopus)

Uniform and high throughput agarose gel micro droplet generation device for single cell analysis

Hirose, T., Hoshino, Y., Yoon, D. H., Nakahara, A., Mori, T., Sekiguchi, T., Takeyama, H. & Shoji, S., 2012 1 1, Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012. Chemical and Biological Microsystems Society, p. 500-502 3 p. (Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012).

研究成果: Conference contribution

Yeast-based ligand assay system for detecting G protein-coupled receptor activation in water-in-oil droplets

Sakurai, T., Iizuka, R., Tanigaki, Y., Sekine, R., Yoon, D. H., Sekiguchi, T., Ishii, J., Kondo, A., Nemoto, N., Shoji, S. & Funatsu, T., 2012 1 1, Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012. Chemical and Biological Microsystems Society, p. 1537-1539 3 p. (Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012).

研究成果: Conference contribution

1 引用 (Scopus)
2011

Controllable three-dimensional sheath flow with a wide range reynolds number and its application for efficient cell sorting

Sekine, R., Sakurai, T., Yoon, D. H., Iizuka, R., Sekiguchi, T., Funatsu, T. & Shoji, S., 2011 12 1, 15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011. p. 1903-1905 3 p. (15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011; 巻数 3).

研究成果: Conference contribution

Integration of a gradient elution system for pressure-driven liquid chromatography with mems fabricated efficient pillar array columns

Song, Y., Noguchi, M., Takatsuki, K., Sekiguchi, T., Shoji, S., Funatsu, T., Mizuno, J. & Tsunoda, M., 2011 12 1, 15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011. p. 635-637 3 p. (15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011; 巻数 1).

研究成果: Conference contribution

1 引用 (Scopus)

Microfluidic active sorting of DNA molecules labeled with single quantum dots using flow switching by a hydrogel sol-gel transition

Haneoka, M., Shirasaki, Y., Sugino, H., Sekiguchi, T., Yoon, D. H., Iizuka, R., Shoji, S. & Funatsu, T., 2011 12 1, 15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011. p. 1773-1775 3 p. (15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011; 巻数 3).

研究成果: Conference contribution

2010

Multi channel droplet sorting device with horizontal pneumatic actuation using single layer PDMS flexible parallel walls

Wakui, D., Takahashi, S., Sekiguchi, T. & Shoji, S., 2010 6 1, MEMS 2010 - The 23rd IEEE International Conference on Micro Electro Mechanical Systems, Technical Digest. p. 144-147 4 p. 5442544. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

研究成果: Conference contribution

4 引用 (Scopus)

Selective droplet sampling flow system using minimum number of horizontal pneumatic valves formed by single step PDMS molding

Yoon, D. H., Wakui, D., Sekiguchi, T. & Shoji, S., 2010 12 1, 14th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2010, MicroTAS 2010. p. 1085-1087 3 p. (14th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2010, MicroTAS 2010; 巻数 2).

研究成果: Conference contribution

2 引用 (Scopus)
2008

Comparison of a microfluidic gas-intake devices with pillar-type and microfluidic membrane-type structures

Amano, M., Arakawa, T., Sato, H., Sekiguchi, T., Shoji, S., Kudo, H., Saito, H. & Mitsubayashi, K., 2008 12 1, ECS Transactions - Microfabricated and Nanofabricated Systems for MEMS/NEMS 8. 14 版 p. 117-122 6 p. (ECS Transactions; 巻数 16, 番号 14).

研究成果: Conference contribution

2006

Flow type electrochemical immuno sensing systems

Yamaguchi, Y., Honda, N., Inaba, M., Sekiguchi, T. & Shoji, S., 2006 12 1, 2006 5th IEEE Conference on Sensors. p. 486-488 3 p. 4178664. (Proceedings of IEEE Sensors).

研究成果: Conference contribution

2002

Biomolecules sorting system using thermal gelation of methyl cellulose solution

Ikeda, S., Tashiro, K., Sekiguchi, T., Shoji, S., Makazu, H., Shirasaki, Y., Funatsu, T. & Tsukita, S., 2002, 2002 International Microprocesses and Nanotechnology Conference, MNC 2002. Institute of Electrical and Electronics Engineers Inc., p. 170-171 2 p. 1178598

研究成果: Conference contribution

1999

Comparison of the relationship between blood pressure and pulse wave transit times at different sites

Sugo, Y., Tanaka, R., Soma, T., Kasuya, H., Sasaki, T., Sekiguchi, T., Hosaka, H. & Ochiai, R., 1999 12 1, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. IEEE, 1 p. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings; 巻数 1).

研究成果: Conference contribution

9 引用 (Scopus)