TS

Tsugio Sakai

SI Seiko Instruments: 4 patents #21 of 259Top 9%
Overall (2002): #11,247 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6489062 Non-aqueous electrolyte secondary battery having heat-resistant electrodes Shunji Watanabe, Shinichi Takasugi, Hideharu Onodera, Toyoo Harada 2002-12-03
6459564 Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor Shunji Watanabe, Hideharu Onodera, Toyoo Harada, Yoshimi Kanno, Shinichi Takasugi +1 more 2002-10-01
6445566 Power source element Shunji Watanabe 2002-09-03
6395425 Non-aqueous electrolyte secondary battery with a lithium copper titanium oxide electrode Yoshimi Kanno, Shunji Watanabe, Hideharu Onodera, Shinichi Takasugi 2002-05-28