Inventor · disambiguated record
Katsuhisa Kato
Also filed as: KATO KATSUHISA
27 granted patents·6 pending applications·579 citations·filing 1979–2017
97Inventor score
Top patents by PatentIndex Score
33 records- 0191US6208231B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 1998·Granted Mar 27, 2001·53 cites·19 claims
- 0289US7459111B2Manufacturing method of synthetic resin core materialTOKIWA CHEM IND LTD·Filed 2006·Granted Dec 2, 2008·12 cites·9 claims
- 0386US5568035AVariable-capacitance power supply apparatusSONY TEKTRONIX CORP·Filed 1994·Granted Oct 22, 1996·87 cites·3 claims
- 0483US8479451B2Extrusion molded product having a core materialMIYAKAWA NAOHISA·Filed 2011·Granted Jul 9, 2013·5 cites·8 claims
- 0583US6885183B2Current probeTEKTRONIX INC·Filed 2004·Granted Apr 26, 2005·27 cites·5 claims
- 0682US6525636B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2000·Granted Feb 25, 2003·21 cites·13 claims
- 0781US4249212ATelevision picture special effects system using digital memory techniquesTOKYO BROADCASTING SYST·Filed 1979·Granted Feb 3, 1981·29 cites·6 claims
- 0878US5424019AMethod for manufacturing weather strips for motor vehiclesTOKIWA CHEM IND LTD·Filed 1993·Granted Jun 13, 1995·37 cites·9 claims
- 0973US5447671AWindow glass edging member for a vehicle such as an automobile and method for manufacturing the edging memberTOKIWA CHEMICAL IND & CO LTD·Filed 1993·Granted Sep 5, 1995·39 cites·16 claims
- 1073US5176420AMolding for front glass for vehicleTOKIWA CHEM IND LTD·Filed 1992·Granted Jan 5, 1993·33 cites·11 claims
- 1172US5720264AIgnition coil having a housing made of reinforced PPSDENSO CORP·Filed 1996·Granted Feb 24, 1998·25 cites·9 claims
- 1271US6679666B2Screw having a temporary holding member on the screw shankAOYAMA SEISAKUSHO·Filed 2001·Granted Jan 20, 2004·31 cites·4 claims
- 1371US5343655AWeather strip for the window glass of an automobileTOKIWA CHEM IND LTD·Filed 1992·Granted Sep 6, 1994·32 cites·8 claims
- 1461US5441685AMethod for producing a window glass edging member for a vehicle such as an automobileTOKIWA CHEM IND LTD·Filed 1994·Granted Aug 15, 1995·24 cites·11 claims
- 1558US6273983B1Molding for vehicle and its manufacturing methodTOKIWA CHEM IND LTD·Filed 1999·Granted Aug 14, 2001·20 cites·2 claims
- 1656US5596309AReduced inductance coaxial resistorSONY TEKTRONIX CORP·Filed 1994·Granted Jan 21, 1997·14 cites·8 claims
- 1753US7044525B2Automotive extrusion-molded product and manufacturing method thereforSYSTEM TECHNICAL KK·Filed 2003·Granted May 16, 2006·9 cites·21 claims
- 1851US2009313929A1Extrusion-molded product having a core materialMIYAKAWA NAOHISA·Filed 2009·Application pending·0 cites
- 1950US10632661B2Method for producing an extrusion molded product for automobilesTOKIWA CHEM IND LTD·Filed 2017·Granted Apr 28, 2020·0 cites·14 claims
- 2049US6337617B1Ignition coil device having spool including glass fiber and silicaDENSO CORP·Filed 1999·Granted Jan 8, 2002·10 cites·25 claims
- 2148US2008295414A1Automotive weather stripMIYAKAWA NAOHISA·Filed 2008·Application pending·0 cites
- 2247US5455502AHigh speed, large-current power control circuitSONY TEKTRONIX CORP·Filed 1994·Granted Oct 3, 1995·13 cites·6 claims
- 2346US6217807B1Molding for automobile and its manufacturing methodTOKIWA CHEM IND LTD·Filed 1999·Granted Apr 17, 2001·10 cites·25 claims
- 2444US2005233110A1Extrusion molded product having core materialMIYAKAWA NAOHISA·Filed 2005·Application pending·0 cites
- 2542US2017217069A1Extrusion molded product having core materialTOKIWA CHEM IND LTD·Filed 2016·Application pending·0 cites
- 2641US5637990AHigh speed, large-current power control apparatusSONY TEKTRONIX CORP·Filed 1996·Granted Jun 10, 1997·8 cites·21 claims
- 2741US5228738AWindshield glass molding for vehiclesTOKIWA CHEM IND LTD·Filed 1992·Granted Jul 20, 1993·13 cites·3 claims
- 2840US5553423AMolding for front glass for vehiclesTOKIWA CHEM IND LTD·Filed 1995·Granted Sep 10, 1996·11 cites·6 claims
- 2940US2011023372A1Extrusion molded product having core materialMIYAKAWA NAOHISA·Filed 2010·Application pending·0 cites
- 3038US6499710B1Opening and closing hookAOYAMA SEISAKUSHO·Filed 2000·Granted Dec 31, 2002·4 cites·8 claims
- 3138US2002079127A1Coil for erecting cable and method for manufacturing said coilFiled 2001·Application pending·0 cites
- 3235US6218623B1Protective tubular member for automotive control wire and manufacturing method thereforTOKIWA CHEM IND LTD·Filed 1999·Granted Apr 17, 2001·4 cites·4 claims
- 3333US5182145ABright tape for moldingTOKIWAY CHEMICAL IND CO LTD·Filed 1990·Granted Jan 26, 1993·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →