Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098988 | Mechanism for forming a seal around the shaft of a liquid pump | Yasunobu Kawakami, Naoki Ohta, Hiroshi Ichikawa, Masaru Kanno, Masayasu Sakata | 2000-08-08 |
| 5263317 | Exhaust gas purifying apparatus for automobile diesel engine | Shigeo Watanabe, Niichi Hayashi, Hisashi Matsunaga | 1993-11-23 |
| 4541515 | Apparatus for supplying hydraulic fluid to an hydraulic clutch | Sadanori Nishimura | 1985-09-17 |
| 4440033 | Starting motor device | Norimitsu Kurihara, Masao Watanabe, Toyohiro Sato, Takashi Kawazoe | 1984-04-03 |
| 4404533 | Electromagnetic switch device | Norimitsu Kurihara, Masao Watanabe, Toyohiro Sato | 1983-09-13 |
| 4201393 | Linked chain with improved sealing rings | Yoshinori Kawashima, Masaki Watanabe | 1980-05-06 |