Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D709523 | Internal combustion engine | Michio Hirano, Takao Sasamura, Toru Minami | 2014-07-22 |
| D695317 | Internal combustion engine | Takahiro Yano, Michio Hirano, Takao Sasamura, Toru Minami | 2013-12-10 |