Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479607 | Video data processing system | Shigemitsu Tasaki, Takatoshi Ohta, Hiroshi Kyogoku, Akira Nagatomo | 1995-12-26 |
| 4951066 | Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other | Koji Terasawa, Akira Miyakawa, Hideki Yamaguchi, Shinya Matsui, Mikio Shiga +7 more | 1990-08-21 |
| 4893138 | Ink jet recovery device including a communicating valve and a ventilating valve | Koji Terasawa, Hideki Yamaguchi, Akira Miyakawa, Shinya Matsui, Mikio Shiga | 1990-01-09 |