Inventor
TAKAHASHI JIRO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
28 patentsUS4557991ADec 10, 1985
Toner for development of electrostatic image containing binder resin and wax
KONISHIROKU PHOTO IND63 citations94
US4652509AMar 24, 1987
Toner for developing electrostatic latent image
KONISHIROKU PHOTO IND25 citations93
US4960664AOct 2, 1990
Developer composition for developing electrostatic image and toner image forming process
KONISHIROKU PHOTO IND32 citations92
US5047305ASep 10, 1991
Electrostatic-image developing polyester toner with release agent
KONISHIROKU PHOTO IND22 citations91
US4637973AJan 20, 1987
Image forming process for electrophotography
KONISHIROKU PHOTO IND23 citations82
US4614700ASep 30, 1986
Image forming process with magnetic brush development
KONISHIROKU PHOTO IND20 citations82
US4426432AJan 17, 1984
Electrophotosensitive receptor with trisazo compound
KONISHIROKU PHOTO IND21 citations82
US4579802AApr 1, 1986
Method of fixing toner image
KONISHIROKU PHOTO IND21 citations81
US4935327AJun 19, 1990
Polyester toner with antioxidant for development of electrostatic latent image
KONISHIROKU PHOTO IND17 citations74
US4537847AAug 27, 1985
Disazo photoreceptors for electrophotography
KONISHIROKU PHOTO IND10 citations74
US5021317AJun 4, 1991
Electrostatic latent image developer with toner particles surface treated with a polysiloxane having ammonium salt functional groups
KONISHIROKU PHOTO IND18 citations73
US4877704AOct 31, 1989
Process for developing latent electrostatic image using toner containing polyester resin
KONISHIROKU PHOTO IND15 citations73
US4514486AApr 30, 1985
Method for the formation of images
KONISHIROKU PHOTO IND14 citations73
US4425422AJan 10, 1984
Formation of color photographic image with azo dye containing alkoxy or thioalkoxy metal chelating group
KONISHIROKU PHOTO IND7 citations73
US5116713AMay 26, 1992
Toner for developing latent electrostatic image
KONISHIROKU PHOTO IND17 citations72
US4725521AFeb 16, 1988
Carrier for developing electrostatic image
KONISHIROKU PHOTO IND12 citations72
US4943507AJul 24, 1990
Toner for developing electrostatic latent image and method for developing electrostatic latent image with the same
KONISHIROKU PHOTO IND16 citations71
US4693952ASep 15, 1987
Toner for developing electrostatic latent image
KONISHIROKU PHOTO IND18 citations71
US5601923AFeb 11, 1997
Mono-dispersed irregular-shaped fine polymer particles
KONISHIROKU PHOTO IND3 citations63
US4770969ASep 13, 1988
Heat fusible toners for developing electrostatic images
KONISHIROKU PHOTO IND2 citations62
US4368260AJan 11, 1983
Photographic light sensitive element
KONISHIROKU PHOTO IND5 citations62
US4256831AMar 17, 1981
Light-sensitive photographic element comprising a magenta image dye-providing compound
KONISHIROKU PHOTO IND2 citations62
US4247629AJan 27, 1981
Light-sensitive photographic element comprising a cyan image dye-providing compound
KONISHIROKU PHOTO IND5 citations62
US4225708ASep 30, 1980
2-Sulfamoyl-5-sulfamido-1-naphthols
KONISHIROKU PHOTO IND4 citations62
US4421846ADec 20, 1983
Photographic element with reducible metal complex that releases photographically useful compound
KONISHIROKU PHOTO IND3 citations61
US4495261AJan 22, 1985
Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile compounds for photoreceptors
KONISHIROKU PHOTO IND2 citations60
US4149892AApr 17, 1979
Color diffusion transfer photographic elements
KONISHIROKU PHOTO IND4 citations60
US4123330AOct 31, 1978
Color diffusion transfer process using benzyl alcohol and derivatives thereof
KONISHIROKU PHOTO IND0 citations51
JSR CORP
4 patentsUS6051368AApr 18, 2000
Radiation sensitive composition containing a dispersed phosphor
JSR CORP29 citations92
US6339118B1Jan 15, 2002
Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production process
JSR CORP12 citations74
US6956076B2Oct 18, 2005
Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production process
JSR CORP3 citations63
US6548582B2Apr 15, 2003
Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production process
JSR CORP4 citations63
TOSETZ CO LTD
3 patentsSAKURAI TOMONORI
3 patentsHITACHI DENSHI SERVICE KK
2 patentsMURAYAMA KAZUNORI
2 patentsFUJITSU LTD
2 patentsFUJI CHEM IND CO LTD
2 patentsHITACHI ELECTRONIC SERVICES CO
1 patentMITSUBISHI ELECTRIC CORP
1 patentHONDA TOMOAKI
1 patentASTA PHARMACEUTICALS CO LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.