Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096674 | Heat-resistant HC adsorbent | Tetsuo Endo, Haruhiko Shimizu, Yoshikazu Fujisawa, Muneo Mita, Kenji Agemoto | 2000-08-01 |
| 6048052 | Ink jet recording head | Tsuyoshi Kitahara, Minoru Usui, Osamu Nakamura, Tatsuya Seshimo | 2000-04-11 |
| 5956058 | Ink jet print head with improved spacer made from silicon single-crystal substrate | Kaoru Momose, Takahiro Katakura, Kazumi Kamoi, Kazunaga Suzuki, Kazuhiko Miura +2 more | 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, Shuji Yonekubo, Satoshi Shinada, Minoru Usui | 1999-07-13 |
| 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 | Shinji Yasukawa, Minoru Usui | 1998-07-28 |
| 5764257 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1998-06-09 |
| 5755019 | Piezoelectric driver for an ink jet recording head, and its manufacturing method | Shinji Yasukawa, Minoru Usui | 1998-05-26 |
| 5723053 | Ink jet print head and a method of manufacturing the same | Kaoru Momose, Takahiro Katakura, Kazumi Kamoi, Kazunaga Suzuki, Kazuhiko Miura +2 more | 1998-03-03 |
| 5710584 | Ink jet recording head utilizing a vibration plate having diaphragm portions and thick wall portions | Kazunaga Suzuki, Minoru Usui, Noriaki Okazawa, Kazuhiko Miura | 1998-01-20 |
| 5655362 | Exhaust emission control system in engine | Shogo Kawajiri, Takuya Sugino, Moriyoshi Awasaka, Kenji Fujiki | 1997-08-12 |
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1997-05-20 |
| 5548314 | Ink jet recording head | Noriaki Okazawa, Shinji Yasukawa | 1996-08-20 |
| 5539982 | Method of manufacturing an ink jet recording head | Satoru Hosono, Shuji Yonekubo, Satoshi Shinada, Minoru Usui | 1996-07-30 |
| 5517225 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1996-05-14 |
| 5471232 | Ink jet recording head | Satoru Hosono, Shuji Yonekubo, Satoshi Shinada | 1995-11-28 |
| 5424769 | Ink jet recording head | Shinri Sakai, Atsushi Kobayashi, Shuji Yonekubo, Toyohiko Mitsuzawa, Satoshi Shinada | 1995-06-13 |
| 5391627 | Heat-resistant, oil-resistant rubber composition | Junichi Araki, Masayuki Tamura, Nobuhiro Saito, Hiroshi Kitagawa, Takeyoshi Usui +1 more | 1995-02-21 |
| 5375326 | Method of manufacturing ink jet head | Minoru Usui, Takahiro Katakura, Hideaki Sonehara, Osamu Nakamura | 1994-12-27 |
| 5333204 | Speaker system | Hiroyuki Hamada | 1994-07-26 |
| 5255019 | Ink near-end detecting device | Seiji Mochizuki, Kazuhiko Hara, Akira Takagi, Yukihiro Hanaoka | 1993-10-19 |
| 5157420 | Ink jet recording head having reduced manufacturing steps | Kazuhiko Hara, Noriaki Okazawa, Seiji Mochizuki | 1992-10-20 |
| 5070346 | Ink near-end detecting device | Seiji Mochizuki, Kazuhiko Hara, Akira Takagi, Yukihiro Hanaoka | 1991-12-03 |
| 4684963 | Nozzle cover assembly for an ink-on-demand type ink jet printer | — | 1987-08-04 |
| 4328731 | Electronic tone generator | Mitsuhiro Gotho, Masayuki Ikeda, Hidetoshi Komatsu | 1982-05-11 |
| 4211064 | Time signal timepiece | Masayuki Ikeda | 1980-07-08 |