Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159330 | Oil level gauge guide structure | Yoshihiro Takaya, Masatoshi Hada | 2007-01-09 |
| 6092502 | Direct injection engine controller | Takeshi Atago, Kousaku Shimada, Shunichi Mitsuishi | 2000-07-25 |
| 4618417 | Fuel filter for diesel engine | Katsuto Yamanouchi, Yoshinori Saito, Tadashi Kikyohara | 1986-10-21 |