Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336427 | System for and method of operating watercraft | Noriyoshi Ichikawa, Akihiro Noma | 2019-07-02 |
| 7228835 | Outboard motor | — | 2007-06-12 |
KK
Koei Kokubo
Yamaha Marine: 1 patents #80 of 137Top 60%
Overall (All Time): #1,941,290 of 4,157,543Top 50%
2
Patents All Time