Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460981 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Hideaki Sonehara | 2002-10-08 |
| 6386672 | Ink jet type recording head | Hitotoshi Kimura, Ryoichi Tanaka, Tomoaki Takahashi, Tsuyoshi Kitahara, Kenji Otokita +4 more | 2002-05-14 |
| 6382754 | Ink jet printing device | Koji Morikoshi, Tsuyoshi Kitahara, Kaoru Momose, Masahiko Yoshida, Kazunaga Suzuki +2 more | 2002-05-07 |
| 6382778 | Ink jet recording head and method of manufacturing the same | Takayuki Iijima, Tsuyoshi Kitahara | 2002-05-07 |