Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855814 | Video camera body and detachable lens each containing a memory for storing signals indicative of spectral characteristics | Akihiko Shiraishi, Masatake Kato | 1989-08-08 |
| 4833498 | Camera | Masatake Kato, Akihiko Shiraishi | 1989-05-23 |