Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543318 | Photopolymerizable composition containing heterocyclic additives | Masayuki Iwasaki, Fumiaki Shinozaki | 1985-09-24 |
| 4337995 | Switch for optical transmission lines | Toshiki Tanaka, Satoshi Aoki, Shoji Yamada | 1982-07-06 |
| 4260883 | Optical measurement system | Seiichi Onoda, Shoji Yamada, Yasuo Minai, Shin Kita, Mitsuo Tanaka | 1981-04-07 |
| 4199222 | Optical device with a laser-to-fiber coupler | Ichiro Ikushima, Mitsuo Tanaka | 1980-04-22 |