Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835153 | Variable displacement oil pump | Noboru Takagi, Shinichiro Ito, Yuki Nishida, Hisashi Ono | 2017-12-05 |
| 7150828 | Fluid filter having drain structure and drain tool | Haruaki Sakata, Toshihiro Takahara, Yoshihiko Sugiura | 2006-12-19 |
| 7141166 | Drain structure having drainpipe and fluid filter using the same | Yoshihiko Sugiura, Toshihiro Takahara | 2006-11-28 |