Inventor
HIRAI HIROYUKI
JP116 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
36 patentsUS6853013B2Feb 8, 2005
Light-emitting element and method of producing the same
FUJI PHOTO FILM CO LTD68 citations98
US6576352B2Jun 10, 2003
Color-converting film and light-emitting apparatus using the same
FUJI PHOTO FILM CO LTD28 citations93
US4775613AOct 4, 1988
Heat-developable light-sensitive material
FUJI PHOTO FILM CO LTD26 citations93
US4761361AAug 2, 1988
Method for forming an image employing acetylene silver compounds
FUJI PHOTO FILM CO LTD30 citations93
US4514493AApr 30, 1985
Heat-developable light-sensitive material with base precursor particles
FUJI PHOTO FILM CO LTD29 citations93
US4414305ANov 8, 1983
Image-forming method
FUJI PHOTO FILM CO LTD31 citations93
US4880725ANov 14, 1989
Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds
FUJI PHOTO FILM CO LTD26 citations92
US4469780ASep 4, 1984
Color image forming process
FUJI PHOTO FILM CO LTD29 citations92
US6607845B2Aug 19, 2003
Optical recording medium and optical recording method
FUJI PHOTO FILM CO LTD17 citations84
US6355393B1Mar 12, 2002
Image-forming method and organic light-emitting element for a light source for exposure used therein
FUJI PHOTO FILM CO LTD16 citations84
US5776643AJul 7, 1998
Light-sensitive material for color filter and process for producing color filter using the same
FUJI PHOTO FILM CO LTD17 citations84
US4740445AApr 26, 1988
Image forming process
FUJI PHOTO FILM CO LTD23 citations82
US4529687AJul 16, 1985
Method to form color image
FUJI PHOTO FILM CO LTD23 citations82
US4499180AFeb 12, 1985
Heat-developable color photographic materials with base precursor
FUJI PHOTO FILM CO LTD24 citations82
US4473631ASep 25, 1984
Heat-developable color photographic material
FUJI PHOTO FILM CO LTD23 citations82
US4207157AJun 10, 1980
Method for controlling halogen ion concentration in a photographic processing solution
FUJI PHOTO FILM CO LTD15 citations80
US5800953ASep 1, 1998
Method for producing color filter using a silver halide color photosensitive material
FUJI PHOTO FILM CO LTD7 citations74
US5725990AMar 10, 1998
Image formation method
FUJI PHOTO FILM CO LTD13 citations74
US5677104AOct 14, 1997
Image formation method
FUJI PHOTO FILM CO LTD12 citations74
US5571663ANov 5, 1996
Silver halide light-sensitive material and color filter
FUJI PHOTO FILM CO LTD9 citations74
US5206131AApr 27, 1993
Diffusion transfer type silver halide color photosensitive materials
FUJI PHOTO FILM CO LTD19 citations74
US5164277ANov 17, 1992
Light-sensitive material containing silver halide, reducing agent and polymerizable compound
FUJI PHOTO FILM CO LTD7 citations74
US4880723ANov 14, 1989
Photographic silver halide photosensitive material
FUJI PHOTO FILM CO LTD7 citations74
US4876171AOct 24, 1989
Silver salt diffusion transfer with complexing compound
FUJI PHOTO FILM CO LTD13 citations74
US4820622AApr 11, 1989
Heat development image forming method
FUJI PHOTO FILM CO LTD11 citations74
US4791048ADec 13, 1988
Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds
FUJI PHOTO FILM CO LTD10 citations74
US4782004ANov 1, 1988
Method for developing a heat-developable photosensitive material comprising a dye providing compounds and an auxiliary developing agent
FUJI PHOTO FILM CO LTD15 citations74
US4772544ASep 20, 1988
Heat-developable photographic material
FUJI PHOTO FILM CO LTD10 citations74
US4745043AMay 17, 1988
Heat development method for forming an image using intensifying agents
FUJI PHOTO FILM CO LTD7 citations74
US4740363AApr 26, 1988
Alkali generating process
FUJI PHOTO FILM CO LTD15 citations74
US4731321AMar 15, 1988
Heat developable light-sensitive material
FUJI PHOTO FILM CO LTD15 citations74
US4705737ANov 10, 1987
Heat developable photographic materials
FUJI PHOTO FILM CO LTD8 citations74
US4668612AMay 26, 1987
Heat-developable color photosensitive material
FUJI PHOTO FILM CO LTD8 citations74
US4629684ADec 16, 1986
Heat developable color photographic light-sensitive material with development accelerator
FUJI PHOTO FILM CO LTD10 citations74
US4603103AJul 29, 1986
Heat-developable light-sensitive materials
FUJI PHOTO FILM CO LTD11 citations74
US4590154AMay 20, 1986
Heat developable color photographic light-sensitive material containing sulfonamide
FUJI PHOTO FILM CO LTD13 citations74
DAINIPPON PRINTING CO LTD
3 patentsUS6872893B2Mar 29, 2005
Wiring board provided with passive element and cone shaped bumps
DAINIPPON PRINTING CO LTD59 citations96
US7242591B2Jul 10, 2007
Wiring board incorporating components and process for producing the same
DAINIPPON PRINTING CO LTD21 citations90
US7679925B2Mar 16, 2010
Method for fabricating wiring board provided with passive element, and wiring board provided with passive element
DAINIPPON PRINTING CO LTD10 citations84
ASAHI GLASS CO LTD
3 patentsUS6518381B2Feb 11, 2003
Tetrafluoroethylene polymer for stretching
ASAHI GLASS CO LTD22 citations92
US6822060B2Nov 23, 2004
Process for producing a tetrafluoroethylene polymer excellent in strength
ASAHI GLASS CO LTD15 citations84
US6803437B2Oct 12, 2004
Process for producing a tetrafluoroethylene polymer having high strength
ASAHI GLASS CO LTD11 citations74
UMEDA KENICHI
1 patentDAINIPPON SCREEN MFG
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentBML INC
1 patentHIRAI HIROYUKI
1 patentD T CIRCUIT TECHNOLOGY CO LTD
1 patentTOSHIBA KK
1 patentFUJIFILM CORP
1 patentShowing the top 50 of 116 patents by PatentIndex Score.