SY

Shinichi Yokoyama

MI Minolta: 1 patents #191 of 355Top 55%
Overall (1989): #56,450 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851870 Shutter apparatus for camera Yoshihiro Tanaka, Tetsuya Uno, Sadafusa Tsuji, Hiroshi Ootsuka, Takeshi Hashimoto +1 more 1989-07-25