Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929354 | Multi-layer ink jet recording head and manufacturing method therefor | — | 2005-08-16 |
| 6902262 | Laminated ink jet recording head | Yuji Tanaka, Koji Watanabe, Tomoaki Abe, Takayuki Ishii, Naomi Shirakawa +4 more | 2005-06-07 |
| 6893117 | Laminated ink jet recording head | Yuji Tanaka, Koji Watanabe, Tomoaki Abe, Takayuki Ishii, Naomi Shirakawa +4 more | 2005-05-17 |
| 6601949 | Actuator unit for ink jet recording head | — | 2003-08-05 |
| 6502929 | Laminated ink jet recording head having a plurality of actuator units | Yuji Tanaka, Koji Watanabe, Tomoaki Abe, Takayuki Ishii, Naomi Shirakawa +4 more | 2003-01-07 |
| 6334673 | Ink jet print head with plural electrodes | Toshiki Usui, Tomoaki Abe, Keiichi Mukaiyama | 2002-01-01 |
| 6290340 | Multi-layer ink jet print head and manufacturing method therefor | Yukihisa Takeuchi, Hideo Masumori, Nobuo Takahashi, Hideaki Sonehara | 2001-09-18 |
| 6279443 | Die cut roll | Kenji Nakahara, Koichi Ibusuki, Shouji Eguchi, Kei Tokumoto, Shigeya Sakaguchi | 2001-08-28 |
| 6270203 | Multilayer ink jet recording head having a pressure generating unit and a flow path unit | Hideaki Sonehara | 2001-08-07 |
| 6206501 | Ink jet recording head | Takayuki Ishii | 2001-03-27 |
| 6073321 | Manufacturing method for an ink jet recording head | Tomoaki Abe | 2000-06-13 |
| 5956829 | Method of manufacturing an ink jet recording head | Toshiki Usui, Tomoaki Abe, Keiichi Mukaiyama | 1999-09-28 |
| 5933170 | Ink jet print head | Yukihisa Takeuchi, Hideo Masumori, Nobuo Takahashi, Hideaki Sonehara | 1999-08-03 |
| 5929881 | Ink jet recording head having improved arrangement of electrodes | Tomoaki Abe | 1999-07-27 |
| 5880756 | Ink jet recording head | Takayuki Ishii | 1999-03-09 |
| 5856837 | Ink jet recording head with vibrating element having greater width than drive electrode | Toshiki Usui, Tomoaki Abe, Keiichi Mukaiyama | 1999-01-05 |
| 5157421 | Ink cartridge | — | 1992-10-20 |
| 4691911 | Paper feeding apparatus for printers | Hitoshi Nakagawa | 1987-09-08 |