Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747690 | Quaternary ammonium salt and composition, and electrochemical device | Tetsuo Nishida, Yasutaka Tashiro, Megumi Tornisaki, Masashi Yamamoto, Kazutaka Hirano +3 more | 2014-06-10 |
| 8366956 | Quaternary ammonium salt and composition, and electrochemical device | Tetsuo Nishida, Yasutaka Tashiro, Megumi Tomisaki, Masashi Yamamoto, Kazutaka Hirano +3 more | 2013-02-05 |
| 7834197 | Quaternary ammonium salt, electrolyte, and electrochemical device | Tetsuo Nishida, Yasutaka Tashiro, Megumi Tomisaki, Masashi Yamamoto, Kazutaka Hirano +3 more | 2010-11-16 |
| 6980415 | Electrolyte for electrical double layer capacitor and electrical double layer capacitor using the electrolyte | Kenji Sato, Noriko Suga, Kazumi Chiba, Teruaki Kamei | 2005-12-27 |
| 6491848 | Method of pretreating activated carbon for polarized electrode | Kenji Sato, Hiroto Kobayashi, Yasuhiro Matsumoto | 2002-12-10 |
| 6414837 | Electrochemical capacitor | Kenji Sato, Shigeki Oyama, Hiroto Kobayashi, Minoru Noguchi, Yasuhiro Matsumoto +3 more | 2002-07-02 |
| 6301093 | Electrochemical capacitor | Minoru Noguchi, Tatsuya Suzuki, Yoshio Yamamoto, Kenji Matsumoto | 2001-10-09 |