Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9204707 | Shoulder harness for portable work machine | Tomoki Ito, Masaki Takeda | 2015-12-08 |
| 8910840 | Shoulder harness for portable working machine | Masayoshi Miyamoto, Osamu Tada, Mitsutane Chiba | 2014-12-16 |
| 7011078 | Two-stroke internal combustion engine | Shiro Yamaguchi, Kentaro Matsuo, Hidekazu Tsunoda | 2006-03-14 |