Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472125 | Method for manufacturing ink jet recording head and ink jet recording head manufactured by such method of manufacture | Masahiko Kubota | 2002-10-29 |
| 6426481 | Method for manufacturing discharge nozzle of liquid jet recording head and method for manufacturing the same head | Kenji Sato, Masahiko Kubota | 2002-07-30 |
| 6423934 | Method for forming through holes | Toshinori Hasegawa, Shin Ishimatsu | 2002-07-23 |