Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581603 | Electric power equipment | Taichi Kubota, Tatsuya Yamazaki, Norikazu Shimizu, Keisuke Muraoka, Makoto Uchimi | 2023-02-14 |
| 10230078 | Electric power equipment | Taichi Kubota, Eri Katagiri | 2019-03-12 |
| 9017122 | Outboard motor | Yoshihiro Harada, Masashi Kai, Naoki Aikawa, Kazuhiro Ishizaka | 2015-04-28 |
| 8851945 | Outboard engine unit | Yoshihiro Harada, Masashi Kai | 2014-10-07 |
| 7921963 | Internal combustion engine equipped with intake silencer | Kazuhiro Ishizaka | 2011-04-12 |