Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447106 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Kenji Tomita | 2002-09-10 |
| 6443566 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Hidetoshi Tanoue, Kenji Tomita | 2002-09-03 |
| 6364468 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Hidetoshi Tanoue, Kenji Tomita | 2002-04-02 |
| 6361154 | Ink-jet head with piezoelectric actuator | Osamu Watanabe, Kenji Tomita, Ryoichi Takayama | 2002-03-26 |
| 6347862 | Ink-jet head | Satoru Fujii, Ryoichi Takayama, Takeshi Kamada | 2002-02-19 |