Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885279 | Portable working machine | Hiroshi NAKAGANNA | 2018-02-06 |
| 8967100 | Two-stroke internal combustion engine | Takamasa Otsuji | 2015-03-03 |
| 7658170 | Two-cycle engine | Shinichi Wada | 2010-02-09 |
| 6298811 | Stratified scavenging two-cycle engine | Toshiharu Sawada, Masanori Noguchi | 2001-10-09 |