SO

Susumu Okui

KO Konica: 10 patents #212 of 1,958Top 15%
KM Konica Minolta: 5 patents #412 of 1,361Top 35%
KC Konishiroku Photo Ind. Co.: 1 patents #9 of 38Top 25%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #277,764 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8588637 Image forming apparatus with roller formed in inverted crown shape Masakazu Nakamura 2013-11-19
8422928 Fixing unit with auxiliary heating member and surface recovery member, and image forming apparatus Masami Maruko 2013-04-16
8401413 Image forming device having a moving section Masami Maruko 2013-03-19
7357584 Sheet transport device Tomoo Suzuki, Kazuyoshi Kimura, Hideo Isohara, Masakazu Nakamura 2008-04-15
7130575 Image forming apparatus Masami Maruko, Hideo Isohara, Tomoo Suzuki 2006-10-31
6711376 Manual feed apparatus Tomoo Suzuki, Kazuyoshi Kimura, Hideo Isohara 2004-03-23
6522861 Color image forming apparatus Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more 2003-02-18
6484003 Color image forming apparatus with rack having detachable units Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more 2002-11-19
5931455 Sheet feeding apparatus and two side image forming apparatus therewith Makoto Tamura 1999-08-03
5331386 Recording sheet conveyance device for use with an image forming apparatus Tsuyoshi Mizubata, Yasushi Yamada, Mitsuru Nagoshi 1994-07-19
5307116 Image forming apparatus provided with unit locking means Yoshikazu Ikunami, Kazunobu Miura, Takao Shiozawa, Hiroaki Ura, Masaru Ushio 1994-04-26
5118092 Document feeding apparatus Yasushi Yamada, Yoshikazu Maekawa, Hiroyuki Arai, Tsugio Hirabayashi, Toshihide Miura 1992-06-02
5004223 Document conveyance apparatus facilitating conveyance belt replacement 1991-04-02
4944504 Document feeding apparatus Yasushi Yamada, Yoshikazu Maekawa, Hiroyuki Arai, Tsugio Hirabayashi, Toshihide Miura 1990-07-31
4935780 Document feeding apparatus and reproducing machine having document feeding apparatus Yasushi Yamada, Tsugio Hirabayashi, Hirofumi Sakaguchi 1990-06-19
4921239 Document feeding apparatus Tsugio Hirabayashi, Izumi Hamanaka 1990-05-01
4705389 Method for both-side copying and apparatus therefore Yoshikazu Maekawa 1987-11-10