Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767680 | Fuel cell | Akemi Hijikata, Masaaki Matsumoto, Taesuke Nakayama, Kenji Kataoka | 1988-08-30 |
YH
Yasuyuki Hamazaki
Overall (All Time): #3,958,200 of 4,157,543Top 100%
1
Patents All Time