Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963234 | Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber | Yoshio Miyazawa, Minoru Usui, Fujio Akahane, Takahiro Katakura, Motonori Okumura | 1999-10-05 |
| 5956829 | Method of manufacturing an ink jet recording head | Kohei Kitahara, Toshiki Usui, Keiichi Mukaiyama | 1999-09-28 |
| 5929881 | Ink jet recording head having improved arrangement of electrodes | Kohei Kitahara | 1999-07-27 |
| 5910809 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1999-06-08 |
| 5894317 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1999-04-13 |
| 5881649 | Magnetic transfer system, power transmission mechanism of the magnetic transfer system, and rotational driving member used for the system | Yoshiro Hasegawa, Naoyuki Suzuki | 1999-03-16 |
| 5856837 | Ink jet recording head with vibrating element having greater width than drive electrode | Kohei Kitahara, Toshiki Usui, Keiichi Mukaiyama | 1999-01-05 |
| 5818472 | Ink jet recording apparatus | Toshiki Usui, Takahiro Katakura | 1998-10-06 |
| 5790149 | Ink jet recording head | Kazuo Koshino | 1998-08-04 |
| 5764257 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1998-06-09 |
| 5748214 | Ink jet recording head | Minoru Usui, Kazuhiko Hara, Yoshio Miyazawa, Yuji Tanaka, Fujio Akahane +6 more | 1998-05-05 |
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1997-05-20 |
| 5600357 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1997-02-04 |
| 5546911 | Fuel injection control apparatus | Shinji Iwamoto, Toshiaki Mizuno, Toshihiko Muramatsu, Kazushi Nakashima, Masao Yonekawa +1 more | 1996-08-20 |
| 5521619 | Ink jet type recording apparatus that controls into meniscus vibrations | Kazunaga Suzuki, Shoichi Hiraide | 1996-05-28 |
| 5517225 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1996-05-14 |
| 5510816 | Method and apparatus for driving ink jet recording head | Satoru Hosono, Shuji Yonekubo, Tsuyoshi Kitahara, Takahiro Katakura | 1996-04-23 |
| 5446485 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1995-08-29 |
| 5444471 | Drop-on-demand ink-jet printing head | Minoru Usui, Haruhiko Koto, Haruo Nakamura, Yozo Shimada | 1995-08-22 |
| 5426454 | Ink jet type recording head driving circuit | Satoru Hosono, Shuji Yonekubo, Minoru Usui, Masahiko Yoshida | 1995-06-20 |
| 5159990 | Wheel slippage control apparatus in motor vehicle | Katsuya Maeda, Mitsuo Hara, Shigeru Kamio, Mitsunori Takao | 1992-11-03 |
| 5018595 | Traction control system | Mitsuo Hara, Shigeru Kamio, Mitsunori Takao, Katsuya Sakita | 1991-05-28 |
| 4919103 | Device for controlling evaporative emission from a fuel tank | Yuji Ishiguro, Hiroyuki Hosokawa, Nobuhiko Koyama, Eiji Hiramatsu, Mitsunori Takao +3 more | 1990-04-24 |
| 4866620 | Control system and method for an internal combustion engine, obtaining air pressure after bottom dead center | Masahi Kiyono, Mitsunori Takao | 1989-09-12 |
| 4854283 | Throttle valve control apparatus | Masashi Kiyono, Kanji Takeuchi, Mitsunori Takao | 1989-08-08 |