RI

Ryukichi Inoue

Canon: 18 patents #3,676 of 19,416Top 20%
Overall (All Time): #257,661 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8752823 Sheet feeding apparatus and image forming apparatus Naoki Hayashi, Masatoshi Takiguchi, Seietsu Miura 2014-06-17
8646776 Image forming apparatus with reversely-rotatable roller of differential velocities Jun Agata, Kenji Matsuzaka, Kouichi Yamada, Masatoshi Takiguchi, Masahiko Suzumi +2 more 2014-02-11
7200355 Image heating apparatus using roller having adiabatic layer of porous ceramics Koji Uchiyama, Toshihiko Ochiai 2007-04-03
6769680 Sheet feeding apparatus and image forming apparatus equipped therewith Ryuichi Kojima, Masayuki Fukuda 2004-08-03
6502816 Sheet feeding apparatus and image forming apparatus having same Yoshiyuki Yamazaki, Yoshihiro Matsuo, Masayuki Fukuda, Ryuichi Kojima 2003-01-07
6382621 Paper feeder with movable separation slope surface and image forming apparatus equipped therewith Yoshihiro Matsuo 2002-05-07
6375183 Sheet feeding apparatus with inclined separation plane, and image forming apparatus having same Yoshihiro Matsuo, Ryuichi Kojima 2002-04-23
6357740 Sheet feeding apparatus and image forming apparatus Yoshihiro Matsuo 2002-03-19
6308947 Sheet feeding apparatus Ryuichi Kojima, Yoshiyuki Yamazaki, Yoshihiro Matsuo 2001-10-30
6055407 Sheet feeding device and image forming apparatus having the sheet feeding device Akihiro Toma, Jun Tanaka 2000-04-25
6021290 Image forming apparatus with ventilation Tatsuo Hamada, Yoshiyuki Yamazaki, Yoshihiro Matsuo, Yoshihisa Ibaraki 2000-02-01
6016412 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Hiroyuki Ishii, Masao Ando, Yoshiaki Watanabe +2 more 2000-01-18
5745823 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Hiroyuki Ishii, Masao Ando, Yoshiaki Watanabe +2 more 1998-04-28
5734949 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Hiroyuki Ishii, Masao Ando, Yoshiaki Watanabe +2 more 1998-03-31
5651540 Sheet supply device with stacking reference guide Yoshiaki Watanabe, Takao Sameshima, Hiroaki Namiki, Tomoyuki Araki, Kazuhide Kudo +1 more 1997-07-29
5358230 Sheet supplying apparatus Ikuo Ikemori, Katsuyuki Yokoi, Hiroyuki Ishii, Hiroyuki Inoue, Masao Ando 1994-10-25
5292116 Sheet feeding apparatus Yutaka Kikuchi, Yasuyoshi Hayakawa, Naoki Asano, Kazuhiro Nomoto 1994-03-08
5253854 Sheet feeding apparatus Masahide Tanoue, Hiroyuki Ishii, Harukazu Sekiya, Kazuhide Kudo 1993-10-19