Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328696 | Liquid ejection head | Junichiro Iri, Ryo Sato, Hiroyuki Shimoyama, Kazumasa Matsushita, Kenji Kitabatake | 2019-06-25 |
| 10259221 | Element substrate, liquid ejection head, and liquid ejection apparatus | Junichiro Iri, Ryo Sato, Hiroyuki Shimoyama, Kazumasa Matsushita, Kenji Kitabatake | 2019-04-16 |
| 9751164 | Method of manufacturing a hollow poppet valve | Shigeru Uchida, Masahiro Meguro | 2017-09-05 |
| 7704593 | Cutting tool and method of producing the same | Osamu Kanda, Takashi Fujii | 2010-04-27 |
| 5650907 | Circuit breaker | Kouji Hirotsune, Ichiro Arinobu, Kazushi Sato | 1997-07-22 |
| 5620757 | Edible film and method of making same | Hirofumi Ninomiya, Shoji Suzuki | 1997-04-15 |
| 5494872 | Catalyst and solid catalyst component for preparing polyolefins with broad molecular weight distribution | Motoki Hosaka, Minoru Terano | 1996-02-27 |
| 5283553 | Switch with pre-alarm means | Kenzi Kimura | 1994-02-01 |
| D335488 | Electronic trip relay | Masakatsu Suzuki, Shingo Akita, Koji Hirotsune, Ichiro Arinobu | 1993-05-11 |
| 5173833 | Circuit breaker with detachable tripping tester | Kouji Hirotsune | 1992-12-22 |
| 5170309 | Four-pole circuit breaker | Kouji Hirotsune, Ichiro Arinobu, Kazushi Sato | 1992-12-08 |
| 5124875 | Overcurrent protection apparatus | Kouji Hirotsune | 1992-06-23 |
| 5102846 | Process for preparing catalysts for producing methacrylic acid | Toru Kuroda, Motomu Oh-Kita | 1992-04-07 |
| 5093521 | Process for producing methacrylic acid | Motomu Oh-Kita, Toru Kuroda, Yutaka Kinoshita | 1992-03-03 |
| 5089307 | Edible film and method of making same | Hirofumi Ninomiya, Shoji Suzuki | 1992-02-18 |
| 5086367 | Circuit breaker | Hideaki Moriwaki | 1992-02-04 |
| 5086366 | Prealarm circuit breaker | Kouji Hirotsune, Ichiro Arinobu, Kazushi Sato | 1992-02-04 |
| 5077629 | Switch with pre-alarms means | Kenzi Kimura | 1991-12-31 |
| 4985592 | Process for the preparation of unsaturated carboxylic acids | Hiromichi Ishii, Hideo Matsuzawa, Masao Kobayashi | 1991-01-15 |
| 4968838 | Process for the preparation of unsaturated carboxylic acids | Motomu Oh-Kita, Masaake Kato | 1990-11-06 |
| 4901184 | Trip control apparatus of circuit breaker | Yoshihiro Hatakeyama, Kazushi Sato, Akira Takao | 1990-02-13 |
| 4891347 | Process for the preparation of catalyst used in the production of unsaturated carboxylic acids | Motomu Oh-Kita, Masaaki Kato, Masao Kobayashi | 1990-01-02 |
| 4873603 | Circuit breaker | — | 1989-10-10 |
| 4866558 | Circuit breaker | — | 1989-09-12 |
| 4862312 | Circuit breaker with overcurrent protection | — | 1989-08-29 |