Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489062 | Non-aqueous electrolyte secondary battery having heat-resistant electrodes | Shunji Watanabe, Shinichi Takasugi, Hideharu Onodera, Tsugio Sakai | 2002-12-03 |
| 6459564 | Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor | Shunji Watanabe, Hideharu Onodera, Tsugio Sakai, Yoshimi Kanno, Shinichi Takasugi +1 more | 2002-10-01 |