Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720630 | Active optical connector including an electronic circuit board and an optical fiber | Tamio Takeuchi, Yasumasa Koakutsu, Junichi Shimizu, Minoru Ikenoue, Seiichi Onoda | 1988-01-19 |
| 4715673 | Optical switch | Takanobu Noro, Yasumasa Koakutsu, Tamio Takeuchi, Seiichi Onoda, Hideo Arima +2 more | 1987-12-29 |
| 4555750 | Control apparatus for D.C. power transmission system | Susumu Matsumura, Yasuhiko Hosokawa, Kanji Katsuki | 1985-11-26 |
| 4536816 | Thyristor apparatus employing light-triggered thyristors | Susumu Matsumura, Nobuo Sashida, Yoshihiko Yamamoto | 1985-08-20 |
| 4515943 | Crystal of beta-nicotinamide-adenine-dinucleotide and process for preparing the same | Toyofumi Miya, Yukiharu Kobayashi | 1985-05-07 |
| 4472674 | Method of static reactive power compensation | Hiroshi Suzuki, Setsuro Mine, Masatoshi Takeda | 1984-09-18 |
| 4411967 | Cell generating system | — | 1983-10-25 |
| 4307442 | Transmission line interconnecting system | Susumu Matsumura | 1981-12-22 |