Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5982514 | Optical-signal/electric-signal converting device | Takahiro Suzuki, Noboru Kanzaki, Takashi Yoshida, Kenji Asanuma | 1999-11-09 |
| 5969839 | Optical communications device | Takashi Yoshida, Noboru Kanzaki, Kenji Asanuma | 1999-10-19 |
| 5729371 | Optical communications device | Takashi Yoshida, Noboru Kanzaki, Kenji Asanuma | 1998-03-17 |
| 4864489 | Field instrumentation system | Takeshi Yasuhara | 1989-09-05 |
| 4531193 | Measurement apparatus | Takeshi Yasuhara | 1985-07-23 |