Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766058 | Silver halide photographic material with a specified silver density and dry thickness | Toshifumi Iijima, Yoshitaka Yamada, Hiroshi Shimazaki, Kenji Kumashiro, Yoshiharu Mochizuki +2 more | 1988-08-23 |
| 4512012 | Time-switch circuit | Norio Miyahara, Tadanobu Nikaido, Hiroaki Sato, Keizo Aoyama | 1985-04-16 |