Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885599 | Pre-winding control device for a camera | Fumio Iwai | 1989-12-05 |
| 4835560 | Self-timing shutter release control for a camera | Fumio Iwai | 1989-05-30 |
| 4832436 | Optical fiber distribution apparatus | Saburo Mase, Hirofumi Tayama, Tadashi Hara, Yasuo Fujii | 1989-05-23 |