Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443566 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Isaku Kanno, Kenji Tomita | 2002-09-03 |
| 6364468 | Ink-jet head and method of manufacturing the same | Osamu Watanabe, Isaku Kanno, Kenji Tomita | 2002-04-02 |