Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992823 | Image recording apparatus feasible for replacement of image recording medium | Tsuyoshi Suzuki, Makoto Yamada, Toshio Sugiura, Eiji Shibata, Kazuhito Ishida +1 more | 1991-02-12 |
| 4942430 | Image recording apparatus having separated optical and developing units | Makoto Yamada, Toshio Sugiura, Tsuyoshi Suzuki, Kazuhito Ishida, Eiji Shibata +6 more | 1990-07-17 |
| 4924255 | Exposure unit in an image recording apparatus | Yoichi Horaguchi, Kenji Sakakibara, Makoto Yamada, Tsuyoshi Suzuki, Toshio Sugiura | 1990-05-08 |
| 4896198 | Image recording apparatus having window for maintenance purpose | Toshio Sugiura, Makoto Yamada, Tsuyoshi Suzuki | 1990-01-23 |
| 4758108 | Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon | Toshio Nakai, Kenji Sakakibara, Michitoshi Akao, Shigeyuki Hayashi, Toshio Takahashi +1 more | 1988-07-19 |
| 4725157 | Printing device with a pair of housings combined for relative rocking motion | Toshio Nakai, Kenji Sakakibara, Michitoshi Akao, Shigeyuki Hayashi, Toshio Takahashi | 1988-02-16 |
| 4715339 | Governor for internal combustion engine | Ryuichi Sagawa, Hajime Yamada | 1987-12-29 |
| 4688138 | Electromagnet drive device | Takashi Kajima, Toshiharu Ozaki | 1987-08-18 |
| 4688139 | Electromagnet drive device | Takashi Kajima, Toshihara Ozaki | 1987-08-18 |
| 4630588 | Fuel injection timing control system | Ryuichi Sagawa, Takashi Kajima | 1986-12-23 |
| 4532877 | Maneuvering system of watercraft and the like | Masanari Inagaki, Hajime Yamada | 1985-08-06 |
| 4461142 | Method of recovery of excess gas energy of blast furnace gas | Satoru Matsukura, Hajime Yamada, Yozo Sasaki | 1984-07-24 |