Inventor · disambiguated record
Akira Igarashi
Also filed as: IGARASHI AKIRA
85 granted patents·4 pending applications·1,457 citations·filing 1977–2019
99Inventor score
Files withFUJI PHOTO FILM CO LTD50SOMAR CORP8EASTMAN KODAK CO5TAKEDA CHEMICAL INDUSTRIES LTD4MATSUSHITA ELECTRIC WORKS LTD3
Top patents by PatentIndex Score
89 records- 0199US4390616AImage recording membersFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jun 28, 1983·91 cites·19 claims
- 0296US8383319B2Lithographic printing plate precursors and stacksEASTMAN KODAK CO·Filed 2009·Granted Feb 26, 2013·21 cites·14 claims
- 0395US4686124AThermoplastic resin-silicone rubber composite shaped articleSUMITOMO BAKELITE CO·Filed 1984·Granted Aug 11, 1987·80 cites·12 claims
- 0491US10025150B2Liquid crystal displayORTUS TECHNOLOGY CO LTD·Filed 2015·Granted Jul 17, 2018·5 cites·12 claims
- 0591US5244769ALight-sensitive image forming materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Sep 14, 1993·22 cites·11 claims
- 0691US4582762ASoft vinyl chloride resin-silicone composite shaped articleSUMITOMO BAKELITE CO·Filed 1984·Granted Apr 15, 1986·59 cites·3 claims
- 0791US4401717AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 30, 1983·44 cites·2 claims
- 0891US4117199AProcess for producing moisture and water-proof paperOJI PAPER CO·Filed 1977·Granted Sep 26, 1978·131 cites·15 claims
- 0990US4436920AImage recording membersFUJI PHOTO FILM CO LTD·Filed 1982·Granted Mar 13, 1984·34 cites·6 claims
- 1089US6777117B1Catalysts for water gas shift reaction, method for removing carbon monoxide in hydrogen gas and electric power-generating system of fuel cellMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Aug 17, 2004·37 cites·16 claims
- 1188US4901316ADisaster prevention monitoring and control facilityNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Feb 13, 1990·87 cites·11 claims
- 1288US4728633ARecording materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Mar 1, 1988·22 cites·20 claims
- 1386US5130114ACatalyst for steam reforming of hydrocarbonIGARASHI AKIRA·Filed 1991·Granted Jul 14, 1992·58 cites·2 claims
- 1484US4415633AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1981·Granted Nov 15, 1983·39 cites·3 claims
- 1582US4855282ARecording material and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 8, 1989·16 cites·10 claims
- 1681US6713032B2Catalyst for removing carbon monoxide in hydrogen rich gas and production method thereforMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Mar 30, 2004·18 cites·20 claims
- 1779US9063423B2Lithographic printing plate precursors and useEASTMAN KODAK CO·Filed 2013·Granted Jun 23, 2015·6 cites·21 claims
- 1878US5296329ADiazo heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 22, 1994·10 cites·6 claims
- 1975US4855278AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 8, 1989·18 cites·11 claims
- 2075US4138357AThermochromic materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Feb 6, 1979·26 cites·11 claims
- 2172US10576730B2Method for preparing lithographic printing platesEASTMAN KODAK CO·Filed 2017·Granted Mar 3, 2020·1 cites·14 claims
- 2272US5168029AMulticolor recording materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Dec 1, 1992·17 cites·6 claims
- 2371US6641827B2Insecticide obtained from plants for use on termitesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Nov 4, 2003·17 cites·13 claims
- 2471US4628335AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 9, 1986·15 cites·11 claims
- 2570US5492789AProcess for producing microcapsules containing a diazonium salt compound and a photofixation thermal recording material employing the sameFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 20, 1996·7 cites·6 claims
- 2669US4255491AHeat-sensitive recording paperFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 10, 1981·18 cites·8 claims
- 2768US6412348B1Dynamic loading test equipment for a real-size vibration-controlling damperUNIV KYOTO·Filed 2000·Granted Jul 2, 2002·14 cites·11 claims
- 2868US5409880AMulti-color heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Apr 25, 1995·14 cites·7 claims
- 2966US9470977B2Composition for lithographic printing plate and lithographic printing plate precursorEASTMAN KODAK CO·Filed 2013·Granted Oct 18, 2016·1 cites·14 claims
- 3065US4147830ARecording sheetFUJI PHOTO FILM CO LTD·Filed 1977·Granted Apr 3, 1979·16 cites·14 claims
- 3164US4814231AThermoplastic resin-silicone composite shaped articleSUMITOMO BAKELITE CO·Filed 1986·Granted Mar 21, 1989·47 cites·11 claims
- 3263USD338025SFilm laminator for printed circuit boardsSOMAR CORP·Filed 1990·Granted Aug 3, 1993·11 cites·1 claims
- 3363US4888321AHeat-sensitive recording materialsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 19, 1989·22 cites·3 claims
- 3463US4885271AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 5, 1989·10 cites·16 claims
- 3559US5847783ALCD with electroluminescent panel drive circuitry mounted to oppose LCD drive circuitryCASIO COMPUTER CO LTD·Filed 1997·Granted Dec 8, 1998·28 cites·15 claims
- 3659US5665432AProcess for treating timberTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Sep 9, 1997·21 cites·12 claims
- 3759US4539578AHeat sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 3, 1985·8 cites·6 claims
- 3857US5167865AApparatus and method for preparing reformed gas by means of electroless platingMITSUBISHI PETROCHEM ENG·Filed 1990·Granted Dec 1, 1992·19 cites·12 claims
- 3956US5669930AStent for intracorporeal retentionFUJI SYSTEM·Filed 1995·Granted Sep 23, 1997·67 cites·9 claims
- 4056US4822771AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 18, 1989·7 cites·10 claims
- 4155US5378273ABase plate conveyorSOMAR CORP·Filed 1993·Granted Jan 3, 1995·16 cites·16 claims
- 4255US4479138AHeat-sensitive recording materialsFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 23, 1984·7 cites·7 claims
- 4355US4466007AHeat-sensitive recording paperFUJI PHOTO FILM CO LTD·Filed 1982·Granted Aug 14, 1984·7 cites·8 claims
- 4455US4460626AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jul 17, 1984·6 cites·3 claims
- 4553US4833121AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 23, 1989·6 cites·8 claims
- 4653US4644377AFluoran derivatives and recording material using the sameFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 17, 1987·6 cites·5 claims
- 4752US4520377AHeat-sensitive recording materialsFUJI PHOTO FILM CO LTD·Filed 1983·Granted May 28, 1985·6 cites·18 claims
- 4851US4981836ARecording materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jan 1, 1991·6 cites·4 claims
- 4951US4442179AHeat-sensitive recording paperFUJI PHOTO FILM CO LTD·Filed 1982·Granted Apr 10, 1984·6 cites·9 claims
- 5051US2020124917A1Electronic deviceTOPPAN PRINTING CO LTD·Filed 2019·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →