Issued Patents All Time
Showing 101–125 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070971 | Actuator for ink jet printer | Takahiro Katakura, Munehide Kanaya, Motonori Okumura, Tomohiro Yamada, Shinsuke Yano | 2000-06-06 |
| 6048053 | Ink jet recording head including a spacing member for defining a gap between a fixed board and a piezoelectric element | Kazumi Kamoi, Noriaki Okazawa, Kazunaga Suzuki, Hiromi Mimura, Manabu Nagawatari | 2000-04-11 |
| 6048052 | Ink jet recording head | Tsuyoshi Kitahara, Takahiro Naka, Osamu Nakamura, Tatsuya Seshimo | 2000-04-11 |
| 6033058 | Actuator for an ink jet print head of the layered type with offset linear arrays of pressure generating chamber | Takahiro Katakura | 2000-03-07 |
| 6024436 | Laminated ink jet recording head | Takahiro Katakura, Kazumi Kamoi | 2000-02-15 |
| 6019465 | Ink-jet recording apparatus | Satoshi Shinada, Yoshio Miyazawa, Norihiko Kurashima, Takao Kobayashi, Munehide Kanaya | 2000-02-01 |
| 5969532 | Method of inspecting crack in ceramic substrate | Takahiro Katakura, Takaichi Wada, Motonori Okumura, Nobuo Takahashi, Natsumi Shimogawa +1 more | 1999-10-19 |
| 5963234 | Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber | Yoshio Miyazawa, Fujio Akahane, Takahiro Katakura, Motonori Okumura, Tomoaki Abe | 1999-10-05 |
| 5956059 | Multi-layer type ink jet recording head | — | 1999-09-21 |
| 5923351 | Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator | Satoru Hosono, Takahiro Naka, Shuji Yonekubo, Satoshi Shinada | 1999-07-13 |
| 5910809 | Drop-on-demand ink-jet printing head | Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe | 1999-06-08 |
| 5894317 | Drop-on-demand ink-jet printing head | Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe | 1999-04-13 |
| 5889539 | Ink jet print head | Kazumi Kamoi, Takahiro Katakura, Satoshi Shinada, Kouichi Toba | 1999-03-30 |
| 5844533 | Gray scale liquid crystal display | Kouji Yamagishi, Ken-ichiro Yoshino, Hideki Mori, Tomohiro Mogi | 1998-12-01 |
| D400575 | Ink cartridge for printer | Takao Kobayashi, Hideki Oikawa, Hisashi Miyazawa, Seiji Mochizuki, Takahiro Katakura +2 more | 1998-11-03 |
| 5831651 | Ink jet print head having ceramic ink pump member whose thin orifice plate is reinforced by thick reinforcing plate, and metallic nozzle member bonded to the orifice or reinforcing plate | Takahiro Katakura, Yukihisa Takeuchi, Nobuo Takahashi | 1998-11-03 |
| D397143 | Ink cartridge for printer | Takao Kobayashi, Hideki Oikawa, Hisashi Miyazawa, Seiji Mochizuki, Takahiro Katakura +2 more | 1998-08-18 |
| 5790155 | Ink jet type recording head having head units with angled walls and angled pressure generating chambers | Takahiro Katakura, Munehide Kanaya | 1998-08-04 |
| 5786833 | Piezoelectric driver for an ink jet recording head, including front end plate having front end face aligned with front end face of inactive region of driver | Takahiro Naka, Shinji Yasukawa | 1998-07-28 |
| 5764257 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Tomoaki Abe +2 more | 1998-06-09 |
| 5755019 | Piezoelectric driver for an ink jet recording head, and its manufacturing method | Takahiro Naka, Shinji Yasukawa | 1998-05-26 |
| 5748214 | Ink jet recording head | Kazuhiko Hara, Yoshio Miyazawa, Yuji Tanaka, Fujio Akahane, Takahiro Katakura +6 more | 1998-05-05 |
| 5710584 | Ink jet recording head utilizing a vibration plate having diaphragm portions and thick wall portions | Kazunaga Suzuki, Noriaki Okazawa, Kazuhiko Miura, Takahiro Naka | 1998-01-20 |
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Tomoaki Abe +2 more | 1997-05-20 |
| 5600357 | Drop-on-demand ink-jet printing head | Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe | 1997-02-04 |