Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491848 | Method of pretreating activated carbon for polarized electrode | Kenji Sato, Takashi Higono, Yasuhiro Matsumoto | 2002-12-10 |
| 6414837 | Electrochemical capacitor | Kenji Sato, Shigeki Oyama, Minoru Noguchi, Takashi Higono, Yasuhiro Matsumoto +3 more | 2002-07-02 |