Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523726 | Air-cooled V-shaped engine | Eishin Nakashima, Kiyonobu Iida, Hiroyuki Tsuda, Noriaki Kobayashi, Masaharu Ohno +5 more | 2009-04-28 |
| 4779905 | Forcedly air-cooled engine generator of vertical shaft type | Ryoichi Ito, Kenji Ueno, Tutomu Wada, Osamu Murakami, Shigeru Kawabata +1 more | 1988-10-25 |