Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584687 | Method of manufacturing an ink-jet recording head using a thermally fusible film that does not close communication holes | Yoshikatsu Yamamoto, Takaichi Wada, Nagamitsu Takashima, Motonori Okumura, Kazuhiko Hara +2 more | 2003-07-01 |
| 6540322 | Ink jet recording apparatus and ink suction method of the recording head | Minoru Usui, Kenji Tsukada, Tomoaki Takahashi, Kazuhiko Hara | 2003-04-01 |