Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890133 | Autofocus camera | Ryota Ogawa, Shigeo Toji, Zenichi Okura | 1989-12-26 |
| 4819035 | Color separation optical reading apparatus | Yasunori Arai, Takashi Iizuka | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890133 | Autofocus camera | Ryota Ogawa, Shigeo Toji, Zenichi Okura | 1989-12-26 |
| 4819035 | Color separation optical reading apparatus | Yasunori Arai, Takashi Iizuka | 1989-04-04 |