TS

Tetsuhisa Sakai

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,451,226 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6905796 Lithium secondary battery Akiko Ishida, Ken Nishimura, Masahiko Ogawa, Nobuo Eda, Masaki Kitagawa 2005-06-14