KI

Kojiro Ishikawa

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #172,134 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6455199 Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same Masaki Kitagawa, Yoshihiro Kashihara, Hizuru Koshina, Toyoji Sugimoto, Kunio Tsuruta +4 more 2002-09-24