Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210133 | Engine-driven power generator apparatus | Tadafumi Hirose, Takayuki Aoki, Ryosuke Shibata, Hiroki Iikura, Makoto Uchimi +1 more | 2012-07-03 |
| 8183702 | Engine generator | Junji Hiranuma, Masanori Shin, Ryosuke Shibata | 2012-05-22 |
| 8178985 | Engine generator | Tadafumi Hirose, Junji Hiranuma, Masanori Shin, Masashi Kai | 2012-05-15 |
| 7513223 | Engine-driven work machine | Taiyo Onodera | 2009-04-07 |
| 7461617 | Engine-driven work machine | Taiyo Onodera | 2008-12-09 |
| 6163469 | Rush current limiting device for power circuit | — | 2000-12-19 |
| 6065555 | Power-assisted wheelbarrow | Yoshihisa Hirose | 2000-05-23 |