Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602513 | Paper conveying apparatus and printing apparatus | Ryoichi Kawai, Shigeo Miyamoto | 2009-10-13 |
| 7396121 | Ink-jet printer | Ryoichi Kawai, Hiromitsu Tsutsui, Nobuyuki Nakamura, Shigeo Miyamoto | 2008-07-08 |
| 7341338 | Inkjet printer | Nobuyuki Nakamura | 2008-03-11 |
| 7316466 | Maintenance mechanism for ink jet printer | Ryoichi Kawai | 2008-01-08 |
| 7275809 | Structure for holding ink cartridge | Ryoichi Kawai, Hiromitsu Tsutsui, Shigeo Miyamoto, Nobuyuki Nakamura | 2007-10-02 |
| 7182425 | Printer | Ryoichi Kawai | 2007-02-27 |
| 7077396 | Sheet feeding apparatus | Ryoichi Kawai | 2006-07-18 |
| 6991312 | Print head maintenance mechanism | Ryoichi Kawai | 2006-01-31 |
| 5931407 | Paper feeding mechanism for rolled paper | Hironori Tanaka, Shogo Kimura | 1999-08-03 |