Inventor · disambiguated record
Katsumi Hayashi
Also filed as: HAYASHI KATSUMI
96 granted patents·6 pending applications·2,628 citations·filing 1973–2012
99Inventor score
Files withFUJI PHOTO FILM CO LTD43HONDA MOTOR CO LTD21LUBRIZOL CORP14FUJITSU LTD10DORER JR CASPER J2
Top patents by PatentIndex Score
102 records- 0198US4357250ANitrogen-containing terpolymer-based compositions useful as multi-purpose lubricant additivesLUBRIZOL CORP·Filed 1981·Granted Nov 2, 1982·105 cites·30 claims
- 0298US4320019AMulti-purpose additive compositions and concentrates containing sameLUBRIZOL CORP·Filed 1978·Granted Mar 16, 1982·186 cites·52 claims
- 0392US6574502B2Apparatus for displaying fluorescence imagesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 3, 2003·54 cites·5 claims
- 0491US4670173AOil-soluble reaction products of an acylated reaction product, a polyamine, and mono-functional acidLUBRIZOL CORP·Filed 1985·Granted Jun 2, 1987·70 cites·45 claims
- 0590US5873088ADerived data base processing system enabling one program to access a plurality of data basisFUJITSU LTD·Filed 1994·Granted Feb 16, 1999·151 cites·7 claims
- 0689US7495768B2Analysis method and apparatus and analysis unitFUJIFILM CORP·Filed 2005·Granted Feb 24, 2009·15 cites·17 claims
- 0786US5429758AGraft copolymers prepared from solvent-free reactions and dispersant derivatives thereofLUBRIZOL CORP·Filed 1990·Granted Jul 4, 1995·40 cites·11 claims
- 0886US4509955ACombinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing sameLUBRIZOL CORP·Filed 1984·Granted Apr 9, 1985·38 cites·32 claims
- 0986US4489194ACarboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing sameLUBRIZOL CORP·Filed 1982·Granted Dec 18, 1984·36 cites·45 claims
- 1085US5408652AMethod and apparatus for heterogenous database access by generating different access procedures for different database data structuresFUJITSU LTD·Filed 1991·Granted Apr 18, 1995·62 cites·17 claims
- 1185US4486573ACarboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing sameLUBRIZOL CORP·Filed 1982·Granted Dec 4, 1984·32 cites·49 claims
- 1285US4228234AMethod for maintaining the development activity of a photographic lithographic developer constantFUJI PHOTO FILM CO LTD·Filed 1978·Granted Oct 14, 1980·17 cites·8 claims
- 1384US7901823B2Fuel cell employing cooling liquid passages for starting at low temperatureHONDA MOTOR CO LTD·Filed 2007·Granted Mar 8, 2011·5 cites·6 claims
- 1484US6815107B2Gas leak detection method for fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Nov 9, 2004·26 cites·8 claims
- 1584US6686085B1Fuel cellHONDA MOTOR CO LTD·Filed 2000·Granted Feb 3, 2004·27 cites·9 claims
- 1683US5204230AVacuum packaged photographic processing compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Apr 20, 1993·12 cites·46 claims
- 1782US9093679B2Method of shutting down fuel cell systemMORITA SHINJIRO·Filed 2011·Granted Jul 28, 2015·7 cites·17 claims
- 1882US7064837B2Measuring sensor utilizing attenuated total reflection and measuring chip assemblyFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 20, 2006·20 cites·19 claims
- 1982US4565550AHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing sameDORER JR CASPER J·Filed 1985·Granted Jan 21, 1986·32 cites·111 claims
- 2082US4471091ACombinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing sameLUBRIZOL CORP·Filed 1982·Granted Sep 11, 1984·29 cites·44 claims
- 2182US4322493AReversal processing methods for black and white photographic light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 30, 1982·17 cites·15 claims
- 2278US4564460AHydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing sameDORER JR CASPER J·Filed 1982·Granted Jan 14, 1986·25 cites·111 claims
- 2378US4358528AFormation of black-and-white silver-containing negative images by a diffusion transfer processFUJI PHOTO FILM CO LTD·Filed 1981·Granted Nov 9, 1982·13 cites·14 claims
- 2477US8221923B2Stop method for fuel cell system and fuel cell systemINAI SHIGERU·Filed 2006·Granted Jul 17, 2012·4 cites·16 claims
- 2577US7901826B2Fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Mar 8, 2011·3 cites·8 claims
- 2677US6953632B2Fuel cell stack and a method of operating the sameHONDA MOTOR CO LTD·Filed 2002·Granted Oct 11, 2005·14 cites·5 claims
- 2777US5649184ASymmetric/asymmetric shared processing operation in a tightly coupled multiprocessorFUJITSU LTD·Filed 1990·Granted Jul 15, 1997·80 cites·6 claims
- 2876US7563528B2Fuel cell system and method of scavenging sameHONDA MOTOR CO LTD·Filed 2005·Granted Jul 21, 2009·3 cites·3 claims
- 2976US6804549B2Sentinel lymph node detection method and system thereforFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 12, 2004·83 cites·35 claims
- 3073US6571119B2Fluorescence detecting apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 27, 2003·64 cites·9 claims
- 3173US6151518AInstrument for measuring concentrations of constituent parts of bloodFUJI PHOTO FILM CO LTD·Filed 1999·Granted Nov 21, 2000·185 cites·11 claims
- 3273US5553303AData processing system for dynamically switching access control process and for performing recovery processFUJITSU LTD·Filed 1994·Granted Sep 3, 1996·54 cites·10 claims
- 3372US7223490B2Fuel cell employing local power generation when starting at low temperatureHONDA MOTOR CO LTD·Filed 2002·Granted May 29, 2007·9 cites·8 claims
- 3472US7062311B1Fluorescence observing apparatusFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 13, 2006·57 cites·27 claims
- 3572US6866954B2Fuel cell stack and a method of supplying reactant gases to the fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Mar 15, 2005·10 cites·5 claims
- 3671US6697158B2Measuring apparatus utilizing attenuated total reflectionFUJI PHOTO FILM CO LTD·Filed 2002·Granted Feb 24, 2004·9 cites·9 claims
- 3771US4613342AHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing sameLUBRIZOL CORP·Filed 1985·Granted Sep 23, 1986·19 cites·2 claims
- 3870US5347336APhotographic silver halide photosensitive material processing apparatus and method of preventing bio-slime generation in a wash tank thereofFUJI PHOTO FILM CO LTD·Filed 1992·Granted Sep 13, 1994·7 cites·5 claims
- 3970US4309499AFormation of black-and-white silver-containing negative images by a diffusion transfer processFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 5, 1982·7 cites·11 claims
- 4068US7226688B2Fuel cellHONDA MOTOR CO LTD·Filed 2003·Granted Jun 5, 2007·8 cites·15 claims
- 4168US7226678B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Jun 5, 2007·6 cites·4 claims
- 4268US5592660ADatabase management system to alternately perform retrieval process and updating processFUJITSU LTD·Filed 1992·Granted Jan 7, 1997·58 cites·14 claims
- 4368US3984243APhotographic developer compositions for obtaining high contrast imagesFUJI PHOTO FILM CO LTD·Filed 1973·Granted Oct 5, 1976·15 cites·20 claims
- 4467US7470549B2Measurement method using biosensorFUJIFILM CORP·Filed 2005·Granted Dec 30, 2008·9 cites·14 claims
- 4567US4568634AProcessing composition for use in silver salt diffusion transfer containing alkali metal phosphate salt and aminoalcoholFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 4, 1986·10 cites·14 claims
- 4666US7767355B2Fuel cell stack with dummy cellHONDA MOTOR CO LTD·Filed 2004·Granted Aug 3, 2010·7 cites·7 claims
- 4766US6473637B1Method and apparatus for displaying fluorescence imagesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 29, 2002·35 cites·20 claims
- 4866US5833617AFluorescence detecting apparatusFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 10, 1998·121 cites·4 claims
- 4965US7309539B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2003·Granted Dec 18, 2007·6 cites·4 claims
- 5065US6070096AFluorescence detecting apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted May 30, 2000·111 cites·6 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →