FI

Fumio Iwai

FC Fuji Photo Optical Co.: 20 patents #12 of 509Top 3%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
KC Konishiroku Photo Industry Co.: 7 patents #123 of 894Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #114,344 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4415308 Pump for supplying kerosene to combustion apparatus Teruo Maruyama, Hiroo Ohshima, Yoshikazu Abe 1983-11-15
4360944 Toner transporting device for an electrostatic recording apparatus Junichi Koiso, Tsugio Hirabayashi, Hiroaki Ura 1982-11-30
4320952 Sheet transport in electrophotographic copying apparatus Ryubun Seimiya, Akira Shinozaki, Isao Nosaka 1982-03-23
4272182 Apparatus for controlling the density of a reproduced image in an electrophotographic copying machine Shunichi Abe, Mistuo Akiyama, Hiroshi Kuru 1981-06-09
4239372 Transfer type electrophotographic copying machine 1980-12-16
4218132 Drum cleaning apparatus for electrophotographic copying machine Masakazu Kokiso, Junichi Koiso, Tamio Ogino 1980-08-19
4211484 Drum cleaning blade for image transfer type electrophotographic copying machine Masakazu Kokiso, Junichi Koiso, Tamio Ogino 1980-07-08