Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627264 | Method of manufacturing an ink-jet print head coated with a water repellent thin film | Tohru Nakagawa, Mamoru Soga, Keisuke Shimamoto | 2003-09-30 |
| 6557986 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Isaku Kanno | 2003-05-06 |
| 6547376 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Isaku Kanno, Eiichiro Tanaka | 2003-04-15 |