Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499836 | Piezoelectric ink jet recording head formed by press working | Tomoaki Takahashi, Tsuyoshi Kitahara | 2002-12-31 |
| 6470744 | Liquid detecting piezoelectric device, liquid container and mounting module member | Kenji Tsukada, Munehide Kanaya | 2002-10-29 |
| 6460981 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | Shinji Yasukawa, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2002-10-08 |
| 6440174 | Piezo-electric/electrostrictive film type chip | Takahiro Katakura, Fujio Akahane, Kazumi Kamoi, Satoshi Shinada, Yukihisa Takeuchi +1 more | 2002-08-27 |
| 6408513 | Method for manufacturing a piezoelectric vibrator unit | Tsuyoshi Kitahara, Satoru Hosono | 2002-06-25 |
| 6406123 | Capping unit for ink jet recording head incorporated in ink jet recording apparatus and method of manufacturing the same | Hitoshi Hayakawa, Kazuhiko Hara, Shigenori Fukasawa, Katsuhiro Komatsu | 2002-06-18 |
| 6390602 | Recording head having a flexible cable with a window in which a drive signal generating semiconductor device is provided | Takahiro Katakura, Munehide Kanaya | 2002-05-21 |
| 6338549 | Piezoelectric vibrator unit, method for manufacturing the same, and ink-jet recording head | Tsuyoshi Kitahara, Satoru Hosono | 2002-01-15 |