HT

Hideharu Takezawa

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Nara, JP: #45 of 328 inventorsTop 15%
Overall (2003): #64,061 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6558841 Negative electrode for non-aqueous electrolyte rechargeable batteries Yasushi Nakagiri, Toshitada Sato, Hiromu Matsuda 2003-05-06
6544687 Non-aqueous electrolyte secondary battery Toshitada Sato, Yasuhiko Bito, Hiromu Matsuda, Yoshinori Toyoguchi 2003-04-08