Inventor · disambiguated record
Kazuto Kobayashi
Also filed as: KOBAYASHI KAZUTO
133 granted patents·31 pending applications·1,391 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
164 records- 0193US7222502B2Expansion valveFUJIKOKI CORP·Filed 2005·Granted May 29, 2007·26 cites·4 claims
- 0293US5639431AHydrogen producing apparatusTOKYO GAS CO LTD·Filed 1994·Granted Jun 17, 1997·167 cites·30 claims
- 0392US8149819B2ENUM system, ENUM client apparatus and method for communicating using ENUM client apparatusKOBAYASHI KAZUTO·Filed 2005·Granted Apr 3, 2012·27 cites·4 claims
- 0492US6218439B1Method of manufacturing methanolMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Apr 17, 2001·52 cites·12 claims
- 0591US10392046B2Steering rack and method for manufacturing the sameNSK LTD·Filed 2015·Granted Aug 27, 2019·8 cites·5 claims
- 0691US6991769B2Biomass gasifycation furnace and system for methanol synthesis using gas produced by gasifying biomassMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jan 31, 2006·50 cites·37 claims
- 0789US7944912B2IP telephone system and calling methodPANASONIC CORP·Filed 2009·Granted May 17, 2011·14 cites·4 claims
- 0888US7508819B2Internet telephone, server apparatus, calling method, and internet telephone systemPANASONIC CORP·Filed 2005·Granted Mar 24, 2009·15 cites·30 claims
- 0988US6894080B2Method of manufacturing methanolMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted May 17, 2005·24 cites·9 claims
- 1087US10352429B2Steering rack and manufacturing method thereforNSK LTD·Filed 2016·Granted Jul 16, 2019·4 cites·14 claims
- 1186US7521032B2Method for removing mercury in exhaust gasMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Apr 21, 2009·38 cites·11 claims
- 1285USD649222SExpansion valveKOBAYASHI KAZUTO·Filed 2011·Granted Nov 22, 2011·33 cites·1 claims
- 1385US7715367B2IP telephone system, IP telephone apparatus and communications methodPANASONIC CORP·Filed 2005·Granted May 11, 2010·13 cites·16 claims
- 1485USD494658SExpansion valveFUJIKOKI CORP·Filed 2003·Granted Aug 17, 2004·29 cites·1 claims
- 1584US7751386B2IP telephone apparatus, ENUM server, IP telephone system and method for deleting terminal informationPANASONIC CORP·Filed 2005·Granted Jul 6, 2010·13 cites·9 claims
- 1683USD532080SExpansion valveFUJIKOKI CORP·Filed 2004·Granted Nov 14, 2006·26 cites·1 claims
- 1782US8667984B2Expansion valveKOBAYASHI KAZUTO·Filed 2012·Granted Mar 11, 2014·4 cites·3 claims
- 1882US7620036B2IP telephone system and calling methodPANASONIC CORP·Filed 2005·Granted Nov 17, 2009·8 cites·8 claims
- 1982US6875794B2Method of manufacturing methanolMITSUBISH HEAVY IND LTD·Filed 2002·Granted Apr 5, 2005·19 cites·12 claims
- 2081US7653049B2IP telephone system, IP telephone apparatus and calling methodPANASONIC CORP·Filed 2005·Granted Jan 26, 2010·8 cites·16 claims
- 2181US7470348B2Separator for producing aromatic carboxylic acidsMITSUBISHI HEAVY IND LTD·Filed 2003·Granted Dec 30, 2008·12 cites·5 claims
- 2280US8402661B2Wheel support hub unit, bearing ring member for wheel support hub unit, and method of manufacturing the sameKOBAYASHI KAZUTO·Filed 2005·Granted Mar 26, 2013·11 cites·1 claims
- 2378US8950283B2Method for manufacturing nut for ball screw and ball screwWATANABE ATSUSHI·Filed 2011·Granted Feb 10, 2015·6 cites·27 claims
- 2478US6753352B2Method for manufacturing synthesis gas and method for manufacturing methanolMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Jun 22, 2004·17 cites·10 claims
- 2578US6714988B2System and method for connecting analog telephones and facsimile machines to the internetPANASONIC COMM CO LTD·Filed 2002·Granted Mar 30, 2004·40 cites·11 claims
- 2677US6649291B1Method for driving a fuel cell vehicle and fuel cell vehicleMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Nov 18, 2003·17 cites·5 claims
- 2776US7790914B2Method for dimethyl carbonate synthesisMITSUBISHI HEAVY IND LTD·Filed 2010·Granted Sep 7, 2010·2 cites·6 claims
- 2876US6504068B1Method for converting a plastic waste into oil in a stainless steel reactorMITSUBISHI HEAVY IND LTD·Filed 1997·Granted Jan 7, 2003·31 cites·12 claims
- 2976US5145255AStirring apparatus and stirring tower type apparatus for polmerization reactionsMITSUBISHI JUKOGOYO KABUSHIKI·Filed 1990·Granted Sep 8, 1992·46 cites·7 claims
- 3075USD546921SExpansion valveFUJIKOKI CORP·Filed 2006·Granted Jul 17, 2007·24 cites·1 claims
- 3174US10213825B2Method for manufacturing cylindrical ring member, bearing, clutch, vehicle, and machineNSK LTD·Filed 2017·Granted Feb 26, 2019·2 cites·10 claims
- 3274US7729341B2IP telephone apparatus and system having automatic registrationPANASONIC CORP·Filed 2005·Granted Jun 1, 2010·6 cites·9 claims
- 3373US7885252B2IP telephone apparatusPANASONIC CORP·Filed 2005·Granted Feb 8, 2011·4 cites·6 claims
- 3472US7756113B2IP terminal apparatusPANASONIC CORP·Filed 2005·Granted Jul 13, 2010·5 cites·3 claims
- 3572US6802876B1Apparatus for producing hydrogenMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Oct 12, 2004·12 cites·2 claims
- 3671US10557505B2Method and device for manufacturing bearing unitNSK LTD·Filed 2016·Granted Feb 11, 2020·1 cites·4 claims
- 3771USD683816SExpansion valveKOBAYASHI KAZUTO·Filed 2011·Granted Jun 4, 2013·17 cites·1 claims
- 3871US7778238B2IP telephone apparatusPANASONIC CORP·Filed 2005·Granted Aug 17, 2010·3 cites·6 claims
- 3971US6767596B2Film sheet for use with overhead projectorsSHINETSU CHEMICAL CO·Filed 2001·Granted Jul 27, 2004·7 cites·18 claims
- 4071US6489370B2Method of manufacturing a synthesis gas to be employed for the synthesis of gasoline, kerosene and gas oilMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 3, 2002·11 cites·15 claims
- 4171US6486218B2Method of manufacturing methanolMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Nov 26, 2002·5 cites·4 claims
- 4270US11191523B2Ultrasonic image construction method, ultrasonic image construction apparatus, ultrasonic image construction program, and skin evaluation methodHONDA ELECTRONIC·Filed 2017·Granted Dec 7, 2021·2 cites·11 claims
- 4370US8770005B2Method of manufacturing outwardly flanged metal memberKOBAYASHI KAZUTO·Filed 2009·Granted Jul 8, 2014·6 cites·9 claims
- 4470US7373788B2Expansion valveFUJIKOKI CORP·Filed 2005·Granted May 20, 2008·3 cites·13 claims
- 4570US6560982B2Thermal expansion valveFUJIKOKI CORP·Filed 2002·Granted May 13, 2003·14 cites·7 claims
- 4669US11958799B2Method for producing hydrogen and carboxylic acidUNIV KYOTO·Filed 2022·Granted Apr 16, 2024·0 cites·6 claims
- 4769US7602767B2IP communication method, IP terminal apparatus, ENUM server and IP communication systemPANASONIC CORP·Filed 2005·Granted Oct 13, 2009·4 cites·8 claims
- 4869US6924399B2Method of manufacturing dimethyl etherMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Aug 2, 2005·4 cites·9 claims
- 4969US6726852B2Method of manufacturing synthesis gasMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Apr 27, 2004·6 cites·4 claims
- 5069US6107532AProcess and system for converting plastics waste into oilTOHOKU ELECTRIC POWER CO·Filed 1998·Granted Aug 22, 2000·23 cites·7 claims
Showing the top 50 of 164 patent records by PatentIndex Score.
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