Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217159 | Ink jet printing device | Koji Morikoshi, Tsuyoshi Kitahara, Kaoru Momose, Noriaki Okazawa, Masahiko Yoshida +2 more | 2001-04-17 |
| 6113226 | Laminated ink jet recording head resolving residual vibration problems in the common ink chamber by setting the natural resonance and driving frequency ranges | Takahiro Katakura, Tomoaki Abe | 2000-09-05 |
| 5956829 | Method of manufacturing an ink jet recording head | Kohei Kitahara, Tomoaki Abe, Keiichi Mukaiyama | 1999-09-28 |
| 5856837 | Ink jet recording head with vibrating element having greater width than drive electrode | Kohei Kitahara, Tomoaki Abe, Keiichi Mukaiyama | 1999-01-05 |
| 5818472 | Ink jet recording apparatus | Takahiro Katakura, Tomoaki Abe | 1998-10-06 |
| 5748214 | Ink jet recording head | Minoru Usui, Kazuhiko Hara, Yoshio Miyazawa, Yuji Tanaka, Fujio Akahane +6 more | 1998-05-05 |