Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113204 | Ink jet head | Yoshinori Miyazawa, Takayuki Ishii, Haruhiko Koto, Fujio Akahane | 1992-05-12 |
| 5072240 | On-demand type ink jet print head | Yoshinori Miyazawa, Masanao Matsuzawa, Hisashi Miyazawa, Takahiro Katakura, Osamu Nakamura +1 more | 1991-12-10 |