Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529788 | Recycling system and recycling method | Tatsuo Tani, Kiyoshi Sakai, Yasushi Akiba, Shohzoh Miyawaki, Teruzo Hasumi +3 more | 2003-03-04 |
| 6108511 | Toner collecting and reusing device for use in an image forming apparatus and a method thereof | Akio Kutsuwada, Seiji Oka, Keisuke Hayashi, Shinji Tamaki | 2000-08-22 |
| 4479076 | Power saving device for electronic flash | Hiroshi Iwata | 1984-10-23 |
| 4372657 | Device for indicating photographic exposure conditions | Hiroshi Iwata | 1983-02-08 |
| 4352546 | Camera selectively settable to either standard photographic mode or supertelephotographic mode | Hiroshi Iwata, Akitoshi Morioka | 1982-10-05 |
| 4336985 | Camera with macro-photographic system | Hiroshi Iwata, Akitoshi Morioka | 1982-06-29 |
| 4325621 | Electronic flash device | Hiroshi Iwata | 1982-04-20 |
| 4280760 | Flash camera | Hiroshi Iwata, Hajime Mitsui | 1981-07-28 |