Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779114 | Shutter driving mechanism | — | 1988-10-18 |
| 4763145 | Water-resistant camera with automatic internal air-pressure adjustment | Masashi Takamura, Seimei Ushiro, Michio Cho, Kimiaki Nakada | 1988-08-09 |
| 4715348 | Self-diagnosis system for exhaust gas recirculation system of internal combustion engine | Hidaka Tsukasaki, Takaaki Baba | 1987-12-29 |