Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827986 | Grafted polymer electrolyte membrane, method of producing a grafted polymer electrolyte membrane, and fuel cell comprising the same | Michio Asukabe, Michiaki Kato, Takumi Taniguchi, Yu Morimoto | 2004-12-07 |
| 6713207 | Membrane electrode assembly, and solid polymer fuel cell using the assembly | Kyoko Tsusaka, Yu Morimoto | 2004-03-30 |