Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865433 | Zoom lens incorporating diaphragm | Kazuya Matsuda | 1989-09-12 |
| 4805991 | Multi-layer resin molded article and method of making the same | Takashi Arai, Katsuo Kawano | 1989-02-21 |
| 4582350 | Helically threaded mechanism | — | 1986-04-15 |
| 4456349 | Cinematographic camera | Noritsugu Hirata, Tomoshi Takigawa, Toshikazu Ichiyanagi, Hiroyuki Takimoto | 1984-06-26 |
| 4439018 | Zoom lens structure | Sadahiko Tsuji | 1984-03-27 |
| 4351590 | Motion picture camera with automatic focusing device | Noritsugu Hirata, Masamichi Toyama, Hideto Iwama, Akimasa Nishimura | 1982-09-28 |
| 4326782 | Sound motion picture camera capable of overlapping exposures | — | 1982-04-27 |
| 4326790 | Photographic camera | Noritsugu Hirata, Masamichi Toyama, Akimasa Nishimura | 1982-04-27 |
| 4305645 | Motion picture camera | — | 1981-12-15 |
| 4278340 | Camera having an automatic focus adjusting device | Masamichi Toyama, Noritsugu Hirata, Hideto Iwama, Akimasa Nishimura | 1981-07-14 |
| 4196983 | Sound motion picture camera | Hiroyuki Takimoto | 1980-04-08 |