Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234124 | Internal combustion engine with valve rest mechanisms | Takaaki Tsukui | 2001-05-22 |
| 6213063 | Engine water pump structure | Katsunori Takahashi, Tomoo Oka, Yoshiki Suzuki, Chutaro Kobayashi | 2001-04-10 |
| 5495833 | Lubricating oil feeding apparatus and oil feeding structure for starter driven gear bearing in internal combustion engine | Takashi Ishizaka, Yukihiro Yasuda, Akira Shigihara, Tomoyasu Satou, Ryushi Tsubota +2 more | 1996-03-05 |
| 5445568 | Chain guide structure | Sumiko Fukuzawa, Hiroshi Yamaura | 1995-08-29 |
| 5218885 | Engine balancing and improvements thereof | Hiroyuki Kawakubo, Toshio Shimada, Hiroshi Wakoh | 1993-06-15 |
| 4686945 | Valve structure for an internal combustion engine | Takashi Inagaki | 1987-08-18 |