Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260723 | Liquid jet recording head | Osamu Naruse, Minoru Ameyama, Syuzo Matsumoto, Hiromichi Komai | 1993-11-09 |
| 5146236 | Ink jet record apparatus | Minoru Ameyama, Hiromichi Komai, Osamu Naruse, Syuzo Matsumoto, Tomoaki Nakano | 1992-09-08 |