Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689069 | Personal watercraft | Hironori Kato, Tadao Minesaki, Minoru Kanamori | 2020-06-23 |
| 10625829 | Personal watercraft | Hironori Kato, Tadao Minesaki, Minoru Kanamori | 2020-04-21 |
| 10611438 | Personal watercraft | Hironori Kato, Toru Sato | 2020-04-07 |
| 10569845 | Personal watercraft | Hironori Kato, Hiroshi Yagii | 2020-02-25 |