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 patentsUS6456819B1Sep 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 patentsUS5177670AJan 5, 1993
Capacitor-carrying semiconductor module
HITACHI LTD287 citations99
US6291880B1Sep 18, 2001
Semiconductor device including an integrally molded lead frame
HITACHI LTD160 citations97
US5661343AAug 26, 1997
Power hybrid integrated circuit apparatus
HITACHI LTD32 citations93
US6675061B2Jan 6, 2004
Numerically controlled curved surface machining unit
HITACHI LTD35 citations92
US6587747B2Jul 1, 2003
Numerically controlled curved surface machining unit
HITACHI LTD44 citations92
FUJI XEROX CO LTD
3 patentsKUREHA CHEMICAL IND CO LTD
3 patentsUS4610927ASep 9, 1986
Microcapsules containing a hydrophobic, volatile core substance and their production
KUREHA CHEMICAL IND CO LTD79 citations96
US4557755ADec 10, 1985
Microencapsulated agricultural chemical and process of preparation thereof
KUREHA CHEMICAL IND CO LTD75 citations96
US5089481AFeb 18, 1992
Polysaccharides and antiviral drugs containing the same as active ingredient
KUREHA CHEMICAL IND CO LTD44 citations90
SANKYO CO
3 patentsUS4217107AAug 12, 1980
Method of measuring blood clotting time
SANKYO CO60 citations95
US5379774AJan 10, 1995
Measurement of arterial elasticity and the frequency characteristic of the compliance of an artery
SANKYO CO72 citations92
US5293874AMar 15, 1994
Measurement of transmission velocity of pulse wave
SANKYO CO42 citations88
SEIKO INSTR INC
2 patentsNEC CORP
2 patentsSEKIHARA YUKO
1 patentSAKAKIBARA HIROYUKI
1 patentHITACHI SOFTWARE ENG
1 patentTSUBAKIMOTO CHAIN CO
1 patentFUJITSU LTD
1 patentMEIJI SEIKA KAISHA
1 patentTAIKO KIKAI IND CO LTD
1 patentSANDEN CORP
1 patentTYCO ELECTRONICS CORP
1 patentTAKAHASHI MASAAKI
1 patentShowing the top 50 of 143 patents by PatentIndex Score.