Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424353 | Computer game apparatus | Shinichiro Yamamoto, Kenji Yamamoto | 2002-07-23 |
| 4716426 | Method of and apparatus for photographing medical image | — | 1987-12-29 |
| 4424737 | Stroke cushioning apparatus for hydraulic cylinders | — | 1984-01-10 |