Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835022 | Engine working apparatus | Yuta Kobayashi, Takahiro Yamazaki, Kohsuke Watanabe | 2023-12-05 |
| 11761415 | Ignition coil unit | Takuo Yoshizaki, Atsushi Hoshino, Kousuke Watanabe | 2023-09-19 |
| 10273925 | Two-stroke internal combustion engine | Koichirou Ogura, Kohsuke Watanabe, Naoto Kawahara | 2019-04-30 |
| 9726095 | Engine driven working machine | Takuo Yoshizaki, Toshiyuki Takano, Masao Iwata, Kiyoshige Enomoto | 2017-08-08 |