Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694655 | Engine | Masashi Sagara, Masami Yoshii | 2010-04-13 |
| 7441531 | Reverse rotation preventing mechanism for diesel engine | Katsuyuki Shiota, Satoshi Hattori | 2008-10-28 |
| 7156079 | Diesel engine | Toshio Kamiyama, Katsuyuki Shiota | 2007-01-02 |
| 7152590 | Superstructure of engine | Junichi Samo, Katsuyuki Shiota, Shinji Nishimura, Masashi Sagara | 2006-12-26 |