Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489062 | Non-aqueous electrolyte secondary battery having heat-resistant electrodes | Shunji Watanabe, Shinichi Takasugi, Toyoo Harada, Tsugio Sakai | 2002-12-03 |
| 6459564 | Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor | Shunji Watanabe, Tsugio Sakai, Toyoo Harada, Yoshimi Kanno, Shinichi Takasugi +1 more | 2002-10-01 |
| 6395425 | Non-aqueous electrolyte secondary battery with a lithium copper titanium oxide electrode | Yoshimi Kanno, Shunji Watanabe, Shinichi Takasugi, Tsugio Sakai | 2002-05-28 |