Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461798 | Process for the production of an ink jet head | Norio Ohkuma, Masashi Miyagawa | 2002-10-08 |
| 6455112 | Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method | Norio Ohkuma, Masashi Miyagawa | 2002-09-24 |