Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557449 | Laser beam scanning apparatus for controlling diameter of light spot | Shuichi Yamazaki | 1996-09-17 |
| 5376994 | Compact BI-color electrophotographic image forming apparatus | Takashi Mama, Yuji Yasuda, Kan Tomita, Shinji Kobayashi, Takanobu Fujioka +2 more | 1994-12-27 |
| 5309182 | Bicolor image forming apparatus for forming a bicolor image on a photoconductive element | Takashi Mama, Yuji Yasuda, Kan Tomita, Shinji Kobayashi, Takanobu Fujioka +2 more | 1994-05-03 |
| 4312581 | Film frame number display for camera | Akira Takahashi | 1982-01-26 |
| 4277157 | Lens tube retraction mechanism for camera having retractable lens tube | Kousaku Sawabe | 1981-07-07 |
| 4264172 | Camera | Kousaku Sawabe | 1981-04-28 |
| 4264173 | Lens tube guide frame for use in lens tube retractable type camera | Akio Furukawa, Kousaku Sawabe, Hiroo Nakano, Atushi Tokunaga | 1981-04-28 |