Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437634 | Fuel cell system, hybrid power generation system, and control method for fuel cell system | Takuma Nagai | 2022-09-06 |
| 11309561 | Fuel cell temperature distribution control system, fuel cell, and temperature distribution control method | Takuma Nagai | 2022-04-19 |
| 10921517 | Electro-optic waveguide device and optical module | Kensuke Ogawa, Hiroaki Inoue, Takayoshi Fukui, Shigehisa Tanaka | 2021-02-16 |
| 10771161 | Optical transmission module | Atsushi Nakamura, Shunya YAMAUCHI, Yoriyoshi Yamaguchi, Nozomu Yasuhara, Yoshihiro Nakai +3 more | 2020-09-08 |
| 10281666 | Optical module | Koichi Omori, Tetsuya Aoki | 2019-05-07 |
| 10007075 | Optical module and transmission device | Fumihide Maeda, Hiroyoshi Ishii, Toshikazu Ohtake | 2018-06-26 |
| 9806821 | Optical signal generator | Atsushi Nakamura, Shunya YAMAUCHI, Yoriyoshi Yamaguchi, Noriko Sasada, Nozomu Yasuhara +1 more | 2017-10-31 |
| 7171128 | Optical signal receiving module, optical signal receiver and optical fiber communication equipment | Shuichi Hasegawa, Atsushi Miura, Toshiaki Ozaki, Hironari Matsuda | 2007-01-30 |
| 6501583 | Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier | Mitsuo Akashi, Yasuhiro Yamada, Akihiro Hayami, Naohiko Baba, Tomonao Kikuchi | 2002-12-31 |
| 5479288 | Light transmission module | Kohei Ishizuka, Masaya Nakata, Teruhisa Azumaguchi, Junji Takeda, Atushi Miura +3 more | 1995-12-26 |