Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541150 | Solid polymer electrolyte fuel cell | Gang Xie, Harumi Hashiguchi, Atsushi Tomita | 2003-04-01 |
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Norio Nakaya
Overall (2003): #148,379 of 273,478Top 55%
1
Patents 2003