Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998633 | Fuel cell system | Kazuya Aoki, Tadashi Nomura, Kiyoshi Kasahara, Hiromoto Ikada | 2011-08-16 |
| 7891415 | Heat exchanger | Takeshi Ushio | 2011-02-22 |
RO
Rieko Okada
Overall (All Time): #2,102,913 of 4,157,543Top 55%
2
Patents All Time