Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1997-05-20 |
| 5600357 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1997-02-04 |