SK

Shinichiro Koshiishi

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
Overall (All Time): #1,063,304 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4862203 Lens driving and shutter opening and closing device for a camera Saburo Sasaki, Keiji Himuro 1989-08-29
4734726 Apparatus for moving a lens Akira Takahashi, Saburo Sasaki, Koichi Nishi 1988-03-29
4728976 System for controlling film transport for camera Akira Takahashi 1988-03-01
4375912 Electric circuits for use in camera Akira Takahashi 1983-03-08
4305648 Electric circuits for use in camera Akira Takahashi 1981-12-15