Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007185 | Recording head, head cartridge and recording apparatus with flexible substrate coupling | Toshiaki Hirosawa | 1999-12-28 |
| 5916452 | Process for the production of an ink jet head | Junichi Kobayashi, Shoji Shiba, Toshiaki Hirosawa | 1999-06-29 |