Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038416 | Oil pump pressure control device | Yasunori Ono, Keiichi Kai, Kosuke Yamane | 2011-10-18 |
| 7967585 | Method for manufacturing trochoid pump and trochoid pump obtained | Masaru Amano, Keiichi Kai, Takatoshi Watanabe | 2011-06-28 |
| 7967586 | Method for manufacturing trochoid pump and trochoid pump obtained | Takatoshi Watanabe | 2011-06-28 |