MS

Masaya Sugafuji

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,360,849 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7399555 Non-aqueous electrolytic secondary battery Hideki Sano, Norihiro Yamamoto, Masaki Kitagawa, Kiyomi Kato, Hiroshi Matsuno +2 more 2008-07-15