Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945202 | Free piston engine and power generation system therewith | Takashi Kaneko, Yasumasa Hagiwara, Wataru Mii | 2005-09-20 |
| 6663366 | Compressor having cooling passage integrally formed therein | Hiroshi Okada, Sota Shibasaki, Mamoru Shimoda | 2003-12-16 |