• 1767 Citations
  • 24 h-Index
1978 …2019

Research output per year

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Research Output

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Conference article
2004
2002

Fabrication of 3D a-Si/SiO2 photonic crystals on 2D sub-micron-patterned InP substrates

Segawa, T., Utaka, K., Naganuma, M., Sato, H., Kawakami, S., Izutsu, M. & Nakao, M., 2002 Jan 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 561-564 4 p.

Research output: Contribution to journalConference article

Fabrication of Michelson interferometer-type wavelength converter integrated with multi-mode interference coupler (MIWC-MMIC)

Yoshioka, K., Uchida, K., Matsumoto, A. & Utaka, K., 2002 Jan 1, In : Conference Digest - IEEE International Semiconductor Laser Conference. p. 119-120 2 p.

Research output: Contribution to journalConference article

1998

Proposal of novel InGaAsP/InP multi-mode interference photonic switches

Nagai, S., Kogure, N., Morishima, G. & Utaka, K., 1998 Dec 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 691-694 4 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)
1996

Proposal of new narrow-band wavelength filter using grating-assisted vertical contra-directional coupler

Tanaka, S., Utaka, K., Yamamoto, T., Horita, M. & Matsushima, Y., 1996 Jan 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 234-237 4 p.

Research output: Contribution to journalConference article

6 Citations (Scopus)
1995

Optically controlled S- and N-shaped negative differential resistances by R-TOPS

Sakata, H., Utaka, K. & Matsushima, Y., 1995 Jan 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 524-527 4 p.

Research output: Contribution to journalConference article

1990

Novel active-filter-type wavelength-tunable laser diodes

Utaka, K., Horita, M. & Matsushima, Y., 1990 Jan 1, In : Conference Digest - IEEE International Semiconductor Laser Conference. p. 208-209 2 p., 764494.

Research output: Contribution to journalConference article

1986

LOW THRESHOLD lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Usami, M., Akiba, S. & Utaka, K., 1986 Apr 1, In : Transactions of the Institute of Electronics and Communication Engineers of Japan. Section E. E69, 4, p. 385-388 4 p.

Research output: Contribution to journalConference article

5 Citations (Scopus)

TE/TM RATIO IN InGaAsP/InP lambda /4-SHIFTED DFB LASERS WITH NON-REFLECTIVE ENDS.

Akiba, S., Usami, M. & Utaka, K., 1986 Apr 1, In : Transactions of the Institute of Electronics and Communication Engineers of Japan. Section E. E69, 4, p. 389-391 3 p.

Research output: Contribution to journalConference article

7 Citations (Scopus)