Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087721 | Electronic device and method for manufacturing electronic device | — | 2024-09-10 |
| 10379303 | Optical module and method for aligning optical module | Naohiko Baba, Hiroshi Yamamoto, Yasuhiro Yamada | 2019-08-13 |
| 7643954 | Bidirectional communication system and calibrator | Antony Cleitus, Hiroo Matsue, Shigeru Tokita | 2010-01-05 |
| 7552872 | Reader/writer, optical transceiver module, and cable system | Shigeru Tokita, Hiroo Matsue, Antony Cleitus | 2009-06-30 |
| 6603110 | Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver | Akihiro Hayami, Tadaaki Fujii, Tadashi Hatano, Yasuhiro Yamada, Takayuki Nakao +5 more | 2003-08-05 |
| 6501583 | Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier | Mitsuo Akashi, Hiroki Irie, Yasuhiro Yamada, Akihiro Hayami, Naohiko Baba | 2002-12-31 |
| 6426495 | Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver | Akihiro Hayami, Tadaaki Fujii, Tadashi Hatano, Yasuhiro Yamada, Takayuki Nakao +5 more | 2002-07-30 |