MI

Mitsuru Ichikawa

KA Kaneka: 10 patents #90 of 1,525Top 6%
SO Sony: 7 patents #6,034 of 25,231Top 25%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
PE Pentax: 4 patents #304 of 761Top 40%
RE Ricoh Elemex: 1 patents #26 of 49Top 55%
Overall (All Time): #145,780 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5447298 Movable finisher device with multiple stack gripping fingers Tetsuji Watanabe, Nobuyoshi Seki, Yuichi Fujii, Masatoshi Hosoi, Yuji Ueno +1 more 1995-09-05
5056774 Finisher for an image forming apparatus Kazunori Kubota, Hideo Yamazaki, Yuichi Fujii 1991-10-15