Inventor
SATO MASAMICHI
85 patents
⚠️ This page may combine multiple inventors who share the name “SATO MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
33 patentsUS4113492ASep 12, 1978
Spin coating process
FUJI PHOTO FILM CO LTD167 citations97
US4032691AJun 28, 1977
Recording material
FUJI PHOTO FILM CO LTD118 citations96
US4488039ADec 11, 1984
Imaging system having vari-focal lens for use in endoscope
FUJI PHOTO FILM CO LTD75 citations95
US4297436AOct 27, 1981
Method for producing a multilayer printing plate
FUJI PHOTO FILM CO LTD70 citations94
US5729274AMar 17, 1998
Color direct thermal printing method and thermal head of thermal printer
FUJI PHOTO FILM CO LTD45 citations93
US5128773AJul 7, 1992
Compact video printer employing a liquid crystal panel
FUJI PHOTO FILM CO LTD26 citations93
US4435069AMar 6, 1984
Fixing apparatus for electrophotography
FUJI PHOTO FILM CO LTD27 citations93
US5297878AMar 29, 1994
Method of thermal wax transfer printing
FUJI PHOTO FILM CO LTD20 citations92
US4259433AMar 31, 1981
Method for producing disk-recording plates
FUJI PHOTO FILM CO LTD34 citations92
US4271246AJun 2, 1981
Method for producing a multicolor optical filter
FUJI PHOTO FILM CO LTD27 citations82
US4113486ASep 12, 1978
Method for producing a photomask
FUJI PHOTO FILM CO LTD22 citations82
US4111698ASep 5, 1978
Spin-coated photosensitive silver halide photomask
FUJI PHOTO FILM CO LTD25 citations82
US4056395ANov 1, 1977
Method for producing a relief pattern by ion-etching a photographic support
FUJI PHOTO FILM CO LTD24 citations82
US3960560AJun 1, 1976
Method for producing a photomask
FUJI PHOTO FILM CO LTD26 citations82
US4370025AJan 25, 1983
Multicolor optical filter with a united interference filter and dye filter and process for making the same
FUJI PHOTO FILM CO LTD20 citations81
US5537140AJul 16, 1996
Color direct thermal printing method and direct color thermal printer
FUJI PHOTO FILM CO LTD14 citations74
US5398050AMar 14, 1995
Color thermal printing method and device capable of preventing underlying thermosensitive coloring layers from developing color
FUJI PHOTO FILM CO LTD14 citations74
US5382965AJan 17, 1995
Wax transfer type thermal printing method and thermal printer
FUJI PHOTO FILM CO LTD9 citations74
US5376952ADec 27, 1994
Direct color thermal printing method and direct color thermal printer
FUJI PHOTO FILM CO LTD17 citations74
US5355793AOct 18, 1994
Method and apparatus for making a mimeographic printing plate
FUJI PHOTO FILM CO LTD18 citations74
US5167456ADec 1, 1992
Color thermal printer
FUJI PHOTO FILM CO LTD13 citations74
US4928186AMay 22, 1990
Magnetic recording method and magnetic head
FUJI PHOTO FILM CO LTD11 citations74
US4656356AApr 7, 1987
Device for charging electrophotographic apparatus
FUJI PHOTO FILM CO LTD9 citations74
US4387984AJun 14, 1983
Handy copying system
FUJI PHOTO FILM CO LTD7 citations74
US4362807ADec 7, 1982
Photomask-forming photographic material and method for producing photomask using same
FUJI PHOTO FILM CO LTD8 citations74
US4336316AJun 22, 1982
Image forming method
FUJI PHOTO FILM CO LTD12 citations74
US4242438ADec 30, 1980
Photomask material
FUJI PHOTO FILM CO LTD15 citations74
US4207105AJun 10, 1980
Plasma-etching image in exposed AgX emulsion
FUJI PHOTO FILM CO LTD9 citations74
US4110114AAug 29, 1978
Image forming method
FUJI PHOTO FILM CO LTD10 citations74
US4059445ANov 22, 1977
Noble metal image forming method
FUJI PHOTO FILM CO LTD11 citations74
US3966473AJun 29, 1976
Method for producing a photomask
FUJI PHOTO FILM CO LTD19 citations74
US3961962AJun 8, 1976
Photomask material and method for producing same
FUJI PHOTO FILM CO LTD12 citations74
US3942981AMar 9, 1976
Method for forming micropatterns utilizing a transparent raised image as photomask
FUJI PHOTO FILM CO LTD17 citations74
CANON KK
10 patentsUS11003105B2May 11, 2021
Toner and toner manufacturing method
CANON KK21 citations94
US11003104B2May 11, 2021
Toner
CANON KK21 citations94
US10976679B2Apr 13, 2021
Toner
CANON KK21 citations94
US10942466B2Mar 9, 2021
Toner with an external additive of an organosilicon polymer particle having a hydroxyl group
CANON KK21 citations94
US10678155B2Jun 9, 2020
Toner comprising a surface layer of an organosilicon polymer protrusion
CANON KK20 citations94
US11249408B2Feb 15, 2022
Toner
CANON KK12 citations86
US11169460B2Nov 9, 2021
Toner
CANON KK19 citations86
US10942465B2Mar 9, 2021
Toner
CANON KK14 citations86
US10747133B2Aug 18, 2020
Image-forming apparatus
CANON KK20 citations85
US10809639B2Oct 20, 2020
Toner
CANON KK10 citations83
RENESAS TECH CORP
2 patentsXEROX CORP
2 patentsKEYTECH CO LTD
1 patentTOSHIBA KK
1 patentRANK XEROX LTD
1 patentShowing the top 50 of 85 patents by PatentIndex Score.