YU

Yoshihiro Uesugi

SS Sanwa Shutter: 1 patents #17 of 45Top 40%
Overall (All Time): #3,865,877 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5172742 Panel shutter device Hiroshi Iwasaki, Masaru Tanaka, Hiroshi Kimura 1992-12-22