Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693595 | Method of controlling a stop position of an optical system in a copying machine | Norihide Kunikawa, Tetsuya Kondo, Yasumasa Ohba | 1987-09-15 |
| 4647191 | Method of controlling a lens stop position | Norihide Kunikawa, Tetsuya Kondo, Yasumasa Ohba | 1987-03-03 |
| 4319233 | Device for electrically detecting a liquid level | Yasumasa Ohba | 1982-03-09 |