SK

Shinichiro Koshiishi

Ricoh Company: 1 patents #129 of 489Top 30%
Overall (1989): #57,528 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862203 Lens driving and shutter opening and closing device for a camera Saburo Sasaki, Keiji Himuro 1989-08-29