Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557986 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Kenji Tomita | 2003-05-06 |
| 6554408 | Fluid ejection device and process for the production thereof | Katsumasa Miki, Masaya Nakatani, Ryoichi Takayama, Koji Nomura | 2003-04-29 |
| 6547376 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Kenji Tomita, Eiichiro Tanaka | 2003-04-15 |