Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426033 | Method for enzymatic determination of substrate after enzymatically removing galactose | Norihito Aoyama, Akira Miike | 1995-06-20 |
| 5086356 | Compact zoom lens system | Hisayuki Masumoto | 1992-02-04 |
| 4983027 | Compact zoom lens system with a high zoom ratio | Hisayuki Masumoto | 1991-01-08 |