Inventor
IGARASHI AKIRA
JP86 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
28 patentsUS4390616AJun 28, 1983
Image recording members
FUJI PHOTO FILM CO LTD91 citations96
US4436920AMar 13, 1984
Image recording members
FUJI PHOTO FILM CO LTD34 citations93
US5244769ASep 14, 1993
Light-sensitive image forming material
FUJI PHOTO FILM CO LTD22 citations92
US4415633ANov 15, 1983
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD39 citations92
US4401717AAug 30, 1983
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD44 citations92
US4888321ADec 19, 1989
Heat-sensitive recording materials
FUJI PHOTO FILM CO LTD22 citations82
US4728633AMar 1, 1988
Recording material
FUJI PHOTO FILM CO LTD22 citations82
US4138357AFeb 6, 1979
Thermochromic material
FUJI PHOTO FILM CO LTD26 citations82
US5492789AFeb 20, 1996
Process for producing microcapsules containing a diazonium salt compound and a photofixation thermal recording material employing the same
FUJI PHOTO FILM CO LTD7 citations74
US5296329AMar 22, 1994
Diazo heat-sensitive recording material
FUJI PHOTO FILM CO LTD10 citations74
US5168029ADec 1, 1992
Multicolor recording material
FUJI PHOTO FILM CO LTD17 citations74
US4885271ADec 5, 1989
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD10 citations74
US4855282AAug 8, 1989
Recording material and method for producing the same
FUJI PHOTO FILM CO LTD16 citations74
US4855278AAug 8, 1989
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD18 citations74
US4822771AApr 18, 1989
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD7 citations74
US4797385AJan 10, 1989
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD8 citations74
US4786629ANov 22, 1988
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD7 citations74
US4644377AFeb 17, 1987
Fluoran derivatives and recording material using the same
FUJI PHOTO FILM CO LTD6 citations74
US4628335ADec 9, 1986
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD15 citations74
US4539578ASep 3, 1985
Heat sensitive recording material
FUJI PHOTO FILM CO LTD8 citations74
US4479138AOct 23, 1984
Heat-sensitive recording materials
FUJI PHOTO FILM CO LTD7 citations74
US4333984AJun 8, 1982
Heat-sensitive recording sheets
FUJI PHOTO FILM CO LTD10 citations74
US4283458AAug 11, 1981
Heat-sensitive recording paper containing a novel electron accepting compound
FUJI PHOTO FILM CO LTD7 citations74
US4255491AMar 10, 1981
Heat-sensitive recording paper
FUJI PHOTO FILM CO LTD18 citations74
US4147830AApr 3, 1979
Recording sheet
FUJI PHOTO FILM CO LTD16 citations74
US4717593AJan 5, 1988
Heat-sensitive recording sheet
FUJI PHOTO FILM CO LTD8 citations73
US4554566ANov 19, 1985
Heat-sensitive recording material
FUJI PHOTO FILM CO LTD8 citations73
US4466007AAug 14, 1984
Heat-sensitive recording paper
FUJI PHOTO FILM CO LTD7 citations73
SOMAR CORP
4 patentsSUMITOMO BAKELITE CO
3 patentsUS4814231AMar 21, 1989
Thermoplastic resin-silicone composite shaped article
SUMITOMO BAKELITE CO47 citations95
US4686124AAug 11, 1987
Thermoplastic resin-silicone rubber composite shaped article
SUMITOMO BAKELITE CO80 citations95
US4582762AApr 15, 1986
Soft vinyl chloride resin-silicone composite shaped article
SUMITOMO BAKELITE CO59 citations95
NOHMI BOSAI KOGYO CO LTD
2 patentsMATSUSHITA ELECTRIC WORKS LTD
2 patentsUS6777117B1Aug 17, 2004
Catalysts for water gas shift reaction, method for removing carbon monoxide in hydrogen gas and electric power-generating system of fuel cell
MATSUSHITA ELECTRIC WORKS LTD37 citations91
US6713032B2Mar 30, 2004
Catalyst for removing carbon monoxide in hydrogen rich gas and production method therefor
MATSUSHITA ELECTRIC WORKS LTD18 citations91
TAKEDA CHEMICAL INDUSTRIES LTD
2 patentsFUJI SYSTEM
1 patentIGARASHI AKIRA
1 patentEASTMAN KODAK CO
1 patentOJI PAPER CO
1 patentCASIO COMPUTER CO LTD
1 patentUNIV KYOTO
1 patentORTUS TECHNOLOGY CO LTD
1 patentNOHMI BOSAI LTD
1 patentMITSUBISHI PETROCHEM ENG
1 patentShowing the top 50 of 86 patents by PatentIndex Score.