TH

Tatsuo Hamada

Canon: 13 patents #5,080 of 19,416Top 30%
Overall (All Time): #387,892 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7177566 Main frame construction for an image forming apparatus Shinya Noda, Takeshi Niimura, Ken Murooka, Takaaki Kawade, Hideki Miyazaki +2 more 2007-02-13
6909494 Image forming apparatus Shinya Noda, Takaaki Kawade, Ken Murooka, Takeshi Niimura, Yasuzumi Taba +1 more 2005-06-21
6300970 Image forming apparatus having a detachably mounted sheet supply roller Nobukazu Adachi 2001-10-09
6144823 Image processing apparatus having a reading apparatus 2000-11-07
6084622 Frame structure and an image forming apparatus using such a frame structure Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 2000-07-04
6021290 Image forming apparatus with ventilation Ryukichi Inoue, Yoshiyuki Yamazaki, Yoshihiro Matsuo, Yoshihisa Ibaraki 2000-02-01
5907745 Image forming apparatus having arrangement of sheet support members and air ducts Jun Azuma, Yoshinori Sugiura, Seietsu Miura, Hiroshi Goto, Akira Kuroda +2 more 1999-05-25
5634178 Gear unit, image forming apparatus and gear unit mounting method Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1997-05-27
5621451 Image forming apparatus Yoshinori Sugiura, Noriyoshi Ishikawa, Takeshi Setoriyama, Chitose Tenpaku, Yoshiro Tsuchiya +8 more 1997-04-15
5561496 Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1996-10-01
5559581 Image forming apparatus with helical gear drive train Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more 1996-09-24
5365322 Image forming apparatus which detects a jam of a wound sheet Nobukazu Adachi 1994-11-15
5237381 Sheet discharging apparatus with curl correcting means 1993-08-17