Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022509 | Image recording apparatus, image recording method, program, and program recording medium for preventing moisture infiltration to a recording medium | — | 2015-05-05 |
| 8960851 | Image recording device and method of image recording | — | 2015-02-24 |
| 8668303 | Image recording device and method of image recording | — | 2014-03-11 |
| D520547 | Digital still camera | Kenji Yanagisawa, Hirotaka Ito, Hideki Kato | 2006-05-09 |
| 7028377 | Method of producing an ink jet recording head | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa | 2006-04-18 |
| 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 |
| D497926 | Digital still camera | Kenji Yanagisawa, Hirokazu Yamano, Masahiko Kobayashi, Manabu Kawahara | 2004-11-02 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa | 2004-05-04 |
| 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 |
| 6460981 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa | 2002-10-08 |
| 6290340 | Multi-layer ink jet print head and manufacturing method therefor | Kohei Kitahara, Yukihisa Takeuchi, Hideo Masumori, Nobuo Takahashi | 2001-09-18 |
| 6270203 | Multilayer ink jet recording head having a pressure generating unit and a flow path unit | Kohei Kitahara | 2001-08-07 |
| 6139132 | Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa | 2000-10-31 |
| 5933170 | Ink jet print head | Yukihisa Takeuchi, Hideo Masumori, Nobuo Takahashi, Kohei Kitahara | 1999-08-03 |
| 5453770 | On-demand type ink jet print head | Takahiro Katakura, Toshio Kumagai, Shinji Yasukawa, Masanao Matsuzawa, Fujio Akahane +3 more | 1995-09-26 |
| 5375326 | Method of manufacturing ink jet head | Minoru Usui, Takahiro Katakura, Takahiro Naka, Osamu Nakamura | 1994-12-27 |