SK

Shigeo Kumura

Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #3,886,165 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5051784 Image fixing apparatus with roughened film in sliding contact with heater Akira Yamamoto, Kensaku Kusaka, Hidekazu Maruta, Hiroyuki Adachi 1991-09-24