Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478835 | Abrasive composition for polishing magnetic recording disk substrates | Norihiko Miyata, Kiyoshi Tada | 2002-11-12 |
| 6467886 | Ink-jet head, method for fabricating same, and ink-jet recording device | Shigeyuki Takao, Osamu Watanabe, Hiroyuki Matsuo | 2002-10-22 |
| 6447106 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Koji Matsuo, Isaku Kanno | 2002-09-10 |
| 6443566 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Hidetoshi Tanoue, Isaku Kanno | 2002-09-03 |
| 6426155 | Magnetic hard disc substrate and process for manufacturing the same | Kiyoshi Tada, Kurata Awaya, Tomoya Utashiro | 2002-07-30 |
| 6364468 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Hidetoshi Tanoue, Isaku Kanno | 2002-04-02 |
| 6361154 | Ink-jet head with piezoelectric actuator | Osamu Watanabe, Isaku Kanno, Ryoichi Takayama | 2002-03-26 |