Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618251 | Recording apparatus | Hitoshi Yanagawa, Takeshi Nagasawa, Toshio Iwaya, Shinji Murata | 1986-10-21 |
| 4484070 | Sheet detecting device | — | 1984-11-20 |
| 4426883 | Web roll amount detecting apparatus | Takeshi Nagasawa, Toshio Iwaya, Michio Kasuya, Shinji Murata | 1984-01-24 |
| 4351609 | Photographing apparatus | Takeshi Nagasawa, Hitoshi Yanagawa, Toshio Iwaya, Michio Kasuya | 1982-09-28 |
| 4272185 | Photographic apparatus | Toshio Arai, Takeshi Nagasawa, Toshio Iwaya, Motofumi Konishi | 1981-06-09 |
| 4259007 | Photographic apparatus | Toshio Arai, Yasuo Kuroda, Michio Kasuya, Motofumi Konishi, Mitsuo Nakamura | 1981-03-31 |