Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003561 | Fuel cell | Masayoshi Ishida, Shinji Hashiguchi | 2011-08-23 |
| 7875732 | Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device | Tetsuo Nishida, Kazutaka Hirano, Megumi Tomisaki, Hitoshi Tsurumaru, Akihiro Nabeshima +3 more | 2011-01-25 |