Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015955 | Variable stroke | Shigekazu Tanaka, Taichi Yoshikawa | 2011-09-13 |
| 7905210 | Engine vibration elimination system and variable stroke characteristic engine | Koichi Eto, Kouichi Ikoma, Kazuhiko Iso, Yoshihiro Okada, Masakazu Kinoshita | 2011-03-15 |