Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724172 | Optical scanning apparatus | — | 1998-03-03 |
| 5710654 | Scanning lens and an optical scanner using the same | — | 1998-01-20 |
| 5619362 | Scanning lens and optical scanner using the same | — | 1997-04-08 |
| 5546215 | Optical scanning apparatus | — | 1996-08-13 |
| 5477372 | Optical scanner | — | 1995-12-19 |
| 5387789 | Converging light beam focus detector using two equally and oppositely offset light beam spot size detectors | — | 1995-02-07 |
| 5209759 | Method for producing a metallic oxide-hydrogen secondary battery | Kohei Suzuki, Hiroshi Kawano, Nobuyuki Yanagihara | 1993-05-11 |
| 4942960 | Method of preserving wine in a bottle and a wine preserving container | Tomihisa Kawaguchi, Akira Kawasaki | 1990-07-24 |
| 4850480 | Method of preserving wine in a bottle and a wine preserving container | Tomihisa Kawaguchi, Akira Kawasaki | 1989-07-25 |