YC

Yoshihisa Chikara

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,963,934 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4788535 Display apparatus Mitsutoshi Hirata, Shuichi Takatori 1988-11-29