Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931514 | Liquid flow rate control valve | Tsuneo Endo, Seiichiro Ishikawa, Hidemi Arai, Yuki Shibahata, Hiroshi Hanabusa +2 more | 2015-01-13 |
| 7527025 | Internal combustion engine variable compression ratio system | Kensaku Yamamoto | 2009-05-05 |