Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945202 | Free piston engine and power generation system therewith | Takashi Kaneko, Yasumasa Hagiwara, Kazuhiro Ojika | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945202 | Free piston engine and power generation system therewith | Takashi Kaneko, Yasumasa Hagiwara, Kazuhiro Ojika | 2005-09-20 |