Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571987 | Ink jet head and image recording apparatus including the ink jet head | Yasuhisa Kaneko | 2009-08-11 |
| 7287835 | Liquid ejection head and image recording apparatus | Yasuhisa Kaneko, Seiichi Inoue, Koji Furukawa, Yusuke Nakazawa | 2007-10-30 |
| 6924474 | Light leakage detecting device of an optical transmission system using fiber optic cable | Yoshinori Kato | 2005-08-02 |
| 6208371 | Laser beam image recording apparatus | Ichirou Miyagawa, Takeshi Kiso, Hiroshi Sunagawa | 2001-03-27 |