Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215149 | Air cleaner | Wataru Yamazaki, Hiroto Takahashi, Kosaku Nakano | 2022-01-04 |
| 10920720 | Internal combustion engine having air cleaner | Manabu Hashimoto, Yusuke Ninomiya | 2021-02-16 |
| 10578061 | Air cleaner | Manabu Hashimoto, Wataru Yamazaki | 2020-03-03 |
| 9046030 | Air-cooled engine for working machine | Noboru Kawaguchi, Toshiyuki Matsuda, Eishi Sogo, Teruyuki Saitoh, Atsushi Maruyama | 2015-06-02 |