AH

Ayako Hirao

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,525,988 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6635380 Storage battery having a plurality of containers with one cover Kazuhiko Shimoda, Akira Iwamura, Yasuyuki Yoshihara, Nobuyuki Takami, Kiichi Koike 2003-10-21