P

Inventor

TAKAHASHI MASAAKI

JP143 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

22 patents
US6456819B1Sep 24, 2002

Image heating apparatus

CANON KK120 citations97
US6459878B1Oct 1, 2002

Heating assembly, image-forming apparatus, and process for producing silicone rubber sponge and roller

CANON KK60 citations96
US6377777B1Apr 23, 2002

Fluorine-containing resin-coated pressure roller and heat-fixing device

CANON KK56 citations96
US7725068B2May 25, 2010

Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus

CANON KK18 citations93
US6117257ASep 12, 2000

Method for sheathing substrate with fluorine resin tube and fixing member fabricated by the method

CANON KK30 citations93
US5538677AJul 23, 1996

Method of producing elastic roller whose external curved surface cylindrical shape is of varying diameter

CANON KK25 citations93
US5089201AFeb 18, 1992

Method for preparing elastic roller

CANON KK46 citations93
US8369763B2Feb 5, 2013

Image heating apparatus and pressure roller used for image heating apparatus

CANON KK23 citations92
US8005413B2Aug 23, 2011

Image heating apparatus and pressure roller used for image heating apparatus

CANON KK29 citations92
US7974563B2Jul 5, 2011

Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivities

CANON KK31 citations92
US7457577B2Nov 25, 2008

Heat fixing member and heat fixing assembly

CANON KK18 citations92
US6546223B2Apr 8, 2003

Elastic body, roller, heating and fixing device, and manufacturing method therefor

CANON KK24 citations92
US6321062B1Nov 20, 2001

Fixing-unit roller making use of composite material, process for its production, and fixing assembly employing the roller

CANON KK31 citations92
US5966578AOct 12, 1999

Heat-pressure fixing device and silicone rubber roller

CANON KK30 citations92
US5939337AAug 17, 1999

Toner fixation film and toner fixation apparatus using it

CANON KK27 citations92
US5763068AJun 9, 1998

Fluororesin-coated member, production method therefor and heat fixing device using the coated member

CANON KK27 citations92
US5765086AJun 9, 1998

Heat fixing belt with conductive aluminum layer toner release layer and elastic layer disposed therebetween

CANON KK24 citations92
US5753348AMay 19, 1998

Fluororesin tube-covered fixing roller, and image formation apparatus

CANON KK33 citations92
US5608508AMar 4, 1997

Rotatable member for fixing in which inorganic filler is contained in silicone rubber, and fixing device having the same

CANON KK30 citations92
US5138390AAug 11, 1992

Cleaning sheet for fixating rotational member and image forming apparatus having fixating rotational member

CANON KK48 citations92
US11644777B2May 9, 2023

Pressurizing member, fixing device, and electrophotographic image-forming apparatus

CANON KK7 citations84
US9063491B2Jun 23, 2015

Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatus

CANON KK11 citations84

HITACHI LTD

5 patents

FUJI XEROX CO LTD

3 patents

KUREHA CHEMICAL IND CO LTD

3 patents

SANKYO CO

3 patents

SEIKO INSTR INC

2 patents

NEC CORP

2 patents

SEKIHARA YUKO

1 patent

SAKAKIBARA HIROYUKI

1 patent

HITACHI SOFTWARE ENG

1 patent

TSUBAKIMOTO CHAIN CO

1 patent

FUJITSU LTD

1 patent

MEIJI SEIKA KAISHA

1 patent

TAIKO KIKAI IND CO LTD

1 patent

SANDEN CORP

1 patent

TYCO ELECTRONICS CORP

1 patent

TAKAHASHI MASAAKI

1 patent

Showing the top 50 of 143 patents by PatentIndex Score.