Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646763 | Optical transmitter and laser diode module for use in the optical transmitter | Sunao Itou, Takashi Tsuda | 1997-07-08 |
| 5636048 | Equalizing amplifier, receiver using the same and preamplifier | Kazuhisa Kogure, Hirokazu Osada, Yasuhiro Tanaka, Hiroo Kitasagami, Makoto Miyoshi +6 more | 1997-06-03 |
| 5625181 | Light-receipt system with current bias circuit and pre-amplifier for use in optical digital communication | Akihiko Yasuda, Hisaya Sakamoto, Yuji Miyaki, Norio Nagase, Hiroshi Kuzukami | 1997-04-29 |