RK

Ryuji Katsuno

FI Fujifilm Business Innovation: 7 patents #1,321 of 5,238Top 30%
Overall (All Time): #750,330 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7764915 Elastic roll and fixing device Yasuhiro Uehara, Junpei Amano, Chikara Ando, Jun Kimura 2010-07-27
7269385 Sheet guide, fixing device and image forming apparatus Kouichi Kimura 2007-09-11
6078775 Intermediate transfer body and image forming apparatus using the intermediate transfer body Kazuhiko Arai, Masanori Kobayashi, Chikara Ando, Tatsuo Okuno, Nobuhiro Katsuta 2000-06-20
6016417 Intermediate transfer medium, method for producing the same and image forming device using the same Masanori Kobayashi, Tatsuo Okuno, Chikara Ando, Kazuhiko Arai, Yoshihisa Kitano +2 more 2000-01-18
5842081 Method and apparatus for charging an electrographic photoreceptor Yoichi Kaname, Akio Arai, Yasutomo Ishii, Yoshitaka Kuroda, Jin Iwasaki 1998-11-24
5177550 Fixing apparatus having a releasant removal means Yasuhiro Uehara, Kazuhiko Miyazato, Hideo Saito 1993-01-05
4562335 Thermal fixing roll for electrographic processing Toshihiko Tsuda 1985-12-31