Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005585 | Method of painting a plurality of regions in a lump | Nobutoshi Yoshida, Youichi Kawakami, Takeshi Yamamoto | 1999-12-21 |
| 5625782 | Differently magnified interlocked windows with automatic scrolling | Youichi Kawakami, Hiroshi Kato | 1997-04-29 |