Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899688 | Fuel cell | Shohei Toyota, Shuhei Goto, Hiroaki Ota | 2018-02-20 |
| 7687170 | Fuel cell system | Takeshi Ushio, Yukihiko Itai | 2010-03-30 |
RO
Ryu Okano
Overall (All Time): #1,947,569 of 4,157,543Top 50%
2
Patents All Time