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• Wide-band tunable SFG-DFG wavelength conversion in efficient LN-QPM adhered ridge waveguide

  Sugiura, K., Kikuchi, K., Tanizawa, K., Kurimura, S., Kuwatsuka, H., Namiki, S., Nakajima, H. & Ichikawa, J., 2011, Optics InfoBase Conference Papers.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wide-band tunable SFG-DFG wavelength conversion in efficient LN-QPM adhered ridge waveguide

  Sugiura, K., Kikuchi, K., Tanizawa, K., Kurimura, S., Kuwatsuka, H., Namiki, S., Nakajima, H. & Ichikawa, J., 2011, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. 5950637

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Wideband repetition rate tunability of ultrashort pulse generation using MZ-modulator-based flat comb generator and DF-DDF

  Morohashi, I., Sakamoto, T., Kawanishi, T., Hosako, I., Tsuchiya, M. & Sotobayashi, H., 2008 Jan 1, 2008 IEEE International Meeting on Microwave Photonics jointly held with the 2008 Asia-Pacific Microwave Photonics Conference, MWP2008/APMP2008. IEEE Computer Society, p. 287-290 4 p. 4666693. (2008 IEEE International Meeting on Microwave Photonics jointly held with the 2008 Asia-Pacific Microwave Photonics Conference, MWP2008/APMP2008).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wideband multimode transducer consisting of c-axis tilted ZnO/c-axis normal ZnO multilayer

  Takayanagi, S., Yanagitani, T. & Matsukawa, M., 2012 Jul, In: Japanese journal of applied physics. 51, 7 PART2, 07GC08.

  Research output: Contribution to journal › Article › peer-review
  20 Citations (Scopus)

• Wideband hybrid diplexer using ridged waveguides

  Ishida, O., Miyazaki, M. & Isota, Y., 1992, In: Electronics and Communications in Japan (Part I: Communications). 75, 7, p. 101-115 15 p.

  Research output: Contribution to journal › Article › peer-review

• Wideband frequency conversion with LiNbO3 optical single-sideband modulator

  Shimotsu, S., Izutsu, M., Kawanishi, T., Oikawa, S. & Sasaki, M., 2001 Jan 1, p. WK3/1-WK3/4.

  Research output: Contribution to conference › Paper › peer-review
  11 Citations (Scopus)

• Wideband frequency conversion with LiNbO3 optical single-sideband modulator

  Shimotsu, S., Izutsu, M., Kawanishi, T., Oikawa, S. & Sasaki, M., 2001, Optical Fiber Communication Conference, OFC 2001. Optica Publishing Group (formerly OSA), WK3. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wideband contiguous-band diplexer using interpolated coupling coefficient bandpass filters

  Isota, Y., Miyazaki, M., Ishida, O. & Hashimoto, T., 2002 Dec, In: Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi). 85, 12, p. 49-58 10 p.

  Research output: Contribution to journal › Article › peer-review

• Wideband CMOS decoupling power line for millimeter-wave applications

  Amakawa, S., Goda, R., Katayama, K., Takano, K., Yoshida, T. & Fujishima, M., 2015 Jul 24, 2015 IEEE MTT-S International Microwave Symposium, IMS 2015. Institute of Electrical and Electronics Engineers Inc., 7167043. (2015 IEEE MTT-S International Microwave Symposium, IMS 2015).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  17 Citations (Scopus)

• Wideband CDMA systems

  Fukasawa, A., Sato, T., Takizawa, Y., Fisher, R. E., Kato, T. & Kawabe, M., 1996 Dec 1, p. 244-248. 5 p.

  Research output: Contribution to conference › Paper › peer-review
  1 Citation (Scopus)

• Wideband CDMA system for personal radio communications

  Fukasawa, A., Sato, T., Takizawa, Y., Kato, T., Kawabe, M. & Fisher, R. E., 1996 Oct, In: IEEE Communications Magazine. 34, 10, p. 116-123 8 p.

  Research output: Contribution to journal › Article › peer-review
  29 Citations (Scopus)

• Wideband CDMA system for personal communications services

  Fisher, R. E., Fukasawa, A., Sato, T., Takizawa, Y., Kato, T. & Kawabe, M., 1996 Jan 1, In: IEEE Vehicular Technology Conference. 3, p. 1652-1655 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  4 Citations (Scopus)

• Wideband CDMA system for personal communications

  Fukasawa, A., Fisher, R. E., Sato, T., Takizawa, Y., Kato, T., Kawabe, M., Sato, S. & Kawahashi, A., 1995 Dec 1, p. 833-837. 5 p.

  Research output: Contribution to conference › Paper › peer-review
  3 Citations (Scopus)

• Wideband CDMA personal communications system featuring ISDN compatibility

  Fisher, R., Suyderhoud, H., Kato, T., Fukasawa, A. & Sato, T., 1997 Jan 1, In: IEEE Vehicular Technology Conference. 3, p. 1777-1781 5 p.

  Research output: Contribution to journal › Conference article › peer-review

• Wide-area traffic simulation based on driving behavior model

  Nakajima, Y., Nakai, Y., Hiromitsu, H. & Ishida, T., 2009 Dec 1, Principles of Practice in Multi-Agent Systems - 12th International Conference, PRIMA 2009, Proceedings. p. 459-470 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5925 LNAI).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Wide-angle redshift-space distortions at quasi-linear scales: Cross-correlation functions from Zel'dovich approximation

  Taruya, A., Saga, S., Breton, M. A., Rasera, Y. & Fujita, T., 2020 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 491, 3, p. 4162-4179 18 p.

  Research output: Contribution to journal › Article › peer-review
  15 Citations (Scopus)

• Wide and high resolution tension measurement using FRET in embryo

  Yamashita, S., Tsuboi, T., Ishinabe, N., Kitaguchi, T. & Michiue, T., 2016 Jun 23, In: Scientific Reports. 6, 28535.

  Research output: Contribution to journal › Article › peer-review
  26 Citations (Scopus)

• Why you should listen to this song: Reason generation for explainable recommendation

  Zhao, G., Fu, H., Song, R., Sakai, T., Xie, X. & Qian, X., 2019 Feb 7, Proceedings - 18th IEEE International Conference on Data Mining Workshops, ICDMW 2018. Li, Z., Zhu, F., Tong, H. & Yu, J. (eds.). IEEE Computer Society, p. 1316-1322 7 p. 8637420. (IEEE International Conference on Data Mining Workshops, ICDMW; vol. 2018-November).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• Why was Russian direct rule over Kyrgyz nomads dependent on tribal chieftains "manaps"?

  Akiyama, T., 2015, In: Cahiers du Monde Russe. 56, 4, p. 625-649 25 p.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

• Why they ignore English Emails: The challenges of non-native speakers in identifying phishing emails

  Hasegawa, A. A., Yamashita, N., Akiyama, M. & Mori, T., 2021, Proceedings of the 17th Symposium on Usable Privacy and Security, SOUPS 2021. USENIX Association, p. 319-338 20 p. (Proceedings of the 17th Symposium on Usable Privacy and Security, SOUPS 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• Why shouldn't double-layer capacitance (C_dl) be always trusted to justify Faradaic electrocatalytic activity differences?

  Anantharaj, S., Sugime, H. & Noda, S., 2021 Dec 15, In: Journal of Electroanalytical Chemistry. 903, 115842.

  Research output: Contribution to journal › Article › peer-review
  11 Citations (Scopus)

• Why should banks provide entrepreneurship training seminars?

  Coad, A., Frankish, J. S., Roberts, R. G. & Storey, D. J., 2016 Sep 1, In: International Small Business Journal. 34, 6, p. 733-759 27 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• Why regulators adopt voluntary programs: a theoretical analysis of voluntary pollutant reduction programs

  Miyamoto, T., 2015 Nov 18, (Accepted/In press) In: Environmental Economics and Policy Studies. p. 1-25 25 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Why Pre-Electoral Coalitions in Presidential Systems?

  Kellam, M., 2017 Apr 1, In: British Journal of Political Science. 47, 2, p. 391-411 21 p.

  Research output: Contribution to journal › Article › peer-review
  29 Citations (Scopus)

• Why policy representation matters: The consequences of ideological proximity between citizens and their governments

  Curini, L., Jou, W. & Memoli, V., 2015 Jun 12, Taylor and Francis Inc. 126 p.

  Research output: Book/Report › Book
  12 Citations (Scopus)

• Why people go to unfamiliar areas? Analysis of mobility pattern based on users' familiarity

  Han, J. & Yamana, H., 2015 Dec 11, 17th International Conference on Information Integration and Web-Based Applications and Services, iiWAS 2015 - Proceedings. Steinbauer, M., Indrawan-Santiago, M., Anderst-Kotsis, G. & Khalil, I. (eds.). Association for Computing Machinery, Inc, 28. (17th International Conference on Information Integration and Web-Based Applications and Services, iiWAS 2015 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• Why Kosovar Albanians took up arms against the Serbian regime: The genesis and expansion of the UÇK in Kosovo

  Kubo, K., 2010, In: Europe - Asia Studies. 62, 7, p. 1135-1152 18 p.

  Research output: Contribution to journal › Article › peer-review
  19 Citations (Scopus)

• Why Japan Is No-Longer a Front-Runner: Domestic Politics, Renewable Energy, and Climate Change Policy

  Ohta, H., 2021, International Political Economy Series. Palgrave Macmillan, p. 51-76 26 p. (International Political Economy Series).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Why is that? Structural prediction and ambiguity resolution in a very large corpus of English sentences

  Roland, D., Elman, J. L. & Ferreira, V. S., 2006 Jan, In: Cognition. 98, 3, p. 245-272 28 p.

  Research output: Contribution to journal › Article › peer-review
  56 Citations (Scopus)

• Why is it difficult to rectify a misconception in learners ?

  Magara, K., 1996, In: Japanese Journal of Educational Psychology. 44, 4, p. 379-388 10 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)

• Why go green? Discourse analysis of motivations for Thailand's oil and gas companies to invest in renewable energy

  Chaiyapa, W., Esteban, M. & Kameyama, Y., 2018 Sep, In: Energy Policy. 120, p. 448-459 12 p.

  Research output: Contribution to journal › Article › peer-review
  29 Citations (Scopus)

• Why face a challenge? The reason behind intrinsically motivated students' spontaneous choice of challenging tasks

  Inoue, N., 2007 Aug 24, In: Learning and Individual Differences. 17, 3, p. 251-259 9 p.

  Research output: Contribution to journal › Article › peer-review
  14 Citations (Scopus)

• Why do Victims of the Tsunami Return to the Coast?

  Ueda, K. & Torigoe, H., 2012 Mar, In: International Journal of Japanese Sociology. 21, 1, p. 21-29 9 p.

  Research output: Contribution to journal › Article › peer-review
  13 Citations (Scopus)

• Why do the rich save more? A theory and Australian evidence

  Chakrabarty, D., Katayama, H. & Maslen, H., 2008, In: Economic Record. 84, SUPPL.1, p. S32-S44

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• Why do states join US-led military coalitions? The compulsion of the coalition's missions and legitimacy

  Tago, A., 2007 May 1, In: International Relations of the Asia-Pacific. 7, 2, p. 179-202 24 p.

  Research output: Contribution to journal › Article › peer-review
  47 Citations (Scopus)

• Why do states formally invoke the right of individual self-defense? Legal-, diplomatic- and aid-politics to motivate states to respect international law

  Tago, A., 2013 Apr, In: Conflict Management and Peace Science. 30, 2, p. 161-177 17 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Why Do People Overwork at the Risk of Impairing Mental Health?

  Kuroda, S. & Yamamoto, I., 2019 Jun 15, In: Journal of Happiness Studies. 20, 5, p. 1519-1538 20 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  10 Citations (Scopus)

• Why do male sika deer wallow during the rut?

  Miura, S., 1985 Jun, In: Journal of Ethology. 3, 1, p. 73-75 3 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• Why do lesser toes deviate laterally in hallux valgus? A radiographic study

  Roan, L. Y., Tanaka, Y., Taniguchi, A., Tomiwa, K., Kumai, T. & Cheng, Y. M., 2015 Jun 6, In: Foot and Ankle International. 36, 6, p. 664-672 9 p.

  Research output: Contribution to journal › Article › peer-review
  11 Citations (Scopus)

• Why do firms imitate each other?

  Lieberman, M. B. & Asaba, S., 2006 Apr, In: Academy of Management Review. 31, 2, p. 366-385 20 p.

  Research output: Contribution to journal › Article › peer-review
  580 Citations (Scopus)

• Why do farmers not choose fair trade cooperatives? A consideration based on the livelihood strategy of coffee farmers in Lao PDR

  Minoo, A., 2017 Jun 1, In: Human Organization. 76, 2, p. 131-140 10 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Why does timor-leste remain fragile? A resource dependence explanation

  Daimon-Sato, T., 2021, In: Asian Journal of Peacebuilding. 9, 1, p. 91-110 20 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Why does the problem persist? 'Rational rigidity' and the plight of Japanese banks

  Nishimura, K. G. & Kawamoto, Y., 2003 Mar, In: World Economy. 26, 3, p. 301-324 24 p.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• Why does Japan's social democratic party survive? An organizational perspective

  Ikeda, F., 2017 Jun 1, In: Social Science Japan Journal. 20, 2, p. 261-278 18 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Why does Japan Receive bo little direct investment from abroad?

  Urata, S., 2004 Jan 1, Changing Japanese Business, Economy and Society: Globalization of Post-Bubble Japan. Palgrave Macmillan, p. 185-202 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Why Does a Human Die? A Structural Approach to Cohort-Wise Mortality Prediction under Survival Energy Hypothesis

  Shimizu, Y., Minami, Y. & Ito, R., 2021 Jan, In: ASTIN Bulletin. 51, 1, p. 191-219 29 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Why do citizens prefer high-skilled immigrants to low-skilled immigrants? Identifying causal mechanisms of immigration preferences with a survey experiment

  Igarashi, A., Miwa, H. & Ono, Y., 2022 Apr, In: Research and Politics. 9, 2

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Why discourse affects speakers' choice of referring expressions

  Orita, N., Vornov, E., Feldman, N. H. & Daumé, H., 2015, ACL-IJCNLP 2015 - 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, Proceedings of the Conference. Association for Computational Linguistics (ACL), p. 1639-1649 11 p. (ACL-IJCNLP 2015 - 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, Proceedings of the Conference; vol. 1).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  20 Citations (Scopus)

• Why dinosaurs will keep ruling the auto industry

  MacDuffie, J. P. & Fujimoto, T., 2010 Jun, In: Harvard Business Review. 88, 6

  Research output: Contribution to journal › Article › peer-review
  46 Citations (Scopus)

• Why did the project fail to achieve its objectives in some villages? The experience of the Upland Settlement Project (USP) in Bangladesh

  Kumar Nath, T. & Inoue, M., 2008 Apr 1, In: International Journal of Sustainable Development and World Ecology. 15, 2, p. 153-169 17 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)