Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260456 | Engine-driven working machine | Masashi Kai | 2019-04-16 |
| 8922032 | Engine operating machine | Teruhiko Otsuki | 2014-12-30 |
| 8183702 | Engine generator | Masanori Shin, Hitoshi Yuki, Ryosuke Shibata | 2012-05-22 |
| 8178985 | Engine generator | Tadafumi Hirose, Masanori Shin, Hitoshi Yuki, Masashi Kai | 2012-05-15 |
| 6378469 | Engine generating machine | Minoru Tamura | 2002-04-30 |