Inventor · disambiguated record
Kazuo Kato
Also filed as: KATO KAZUO
166 granted patents·33 pending applications·3,026 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
199 records- 0199US5133064AData processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devicesHITACHI LTD·Filed 1988·Granted Jul 21, 1992·182 cites·37 claims
- 0295US5231585AComputer-integrated manufacturing system and methodHITACHI LTD·Filed 1990·Granted Jul 27, 1993·149 cites·12 claims
- 0395US4452210AFuel injection valve drive circuitHITACHI LTD·Filed 1982·Granted Jun 5, 1984·46 cites·8 claims
- 0494US4618814AVoltage-to-current converter circuitHITACHI LTD·Filed 1984·Granted Oct 21, 1986·46 cites·13 claims
- 0593US4914831ARotation detecting apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Apr 10, 1990·99 cites·22 claims
- 0692US5354415AMethod for forming a ceramic circuit boardDENKI KAGAKU KOGYO KK·Filed 1993·Granted Oct 11, 1994·88 cites·25 claims
- 0791US6809498B2Power supply apparatus and electronic equipmentSEIKO INSTR INC·Filed 2002·Granted Oct 26, 2004·70 cites·101 claims
- 0891US5388249AData processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devicesHITACHI LTD·Filed 1992·Granted Feb 7, 1995·41 cites·43 claims
- 0989US5476326ASynthetic resin bearingOILES INDUSTRY CO LTD·Filed 1994·Granted Dec 19, 1995·68 cites·2 claims
- 1089US5335563AFoot-operated parking brakes for cars and one-way dampers for use thereinKUROISHI IRON WORKS CO LTD·Filed 1992·Granted Aug 9, 1994·44 cites·7 claims
- 1189US4556807APressure transducer with temperature compensation circuitHITACHI LTD·Filed 1983·Granted Dec 3, 1985·50 cites·5 claims
- 1288US8586938B2Ultraviolet ray measuring apparatus and electronic wristwatch equipped with ultraviolet ray measuring functionTSUBATA KEISUKE·Filed 2011·Granted Nov 19, 2013·14 cites·9 claims
- 1388US7011899B2Magnetic recording layerFUJI PHOTO FILM CO LTD·Filed 2004·Granted Mar 14, 2006·23 cites·14 claims
- 1488US5542083AInformation processor and information processing system utilizing clock signalHITACHI LTD·Filed 1995·Granted Jul 30, 1996·37 cites·13 claims
- 1586US9683304B2Resin-metal bonded body and method for producing the sameTOADENKA CORP·Filed 2013·Granted Jun 20, 2017·6 cites·1 claims
- 1686US7048661B2Power transmission device and torque transmission memberDENSO CORP·Filed 2003·Granted May 23, 2006·20 cites·9 claims
- 1785US6518381B2Tetrafluoroethylene polymer for stretchingASAHI GLASS CO LTD·Filed 2001·Granted Feb 11, 2003·22 cites·23 claims
- 1885US4480028ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1983·Granted Oct 30, 1984·21 cites·10 claims
- 1985US4454500AAnalog data acquisition deviceHITACHI LTD·Filed 1982·Granted Jun 12, 1984·29 cites·4 claims
- 2084US10997043B2Semiconductor device, semiconductor systems and test-control methods for executing fault injection test on a plurality of failure detection mechanismRENESAS ELECTRONICS CORP·Filed 2019·Granted May 4, 2021·3 cites·16 claims
- 2184US5940272AElectric apparatus having heat radiating finHITACHI LTD·Filed 1997·Granted Aug 17, 1999·59 cites·10 claims
- 2283US9036455B2Electronic timepieceSEIKO INSTR INC·Filed 2013·Granted May 19, 2015·5 cites·12 claims
- 2383US6660789B2Polyester resin composition and molding product thereofTORAY INDUSTRIES·Filed 2002·Granted Dec 9, 2003·23 cites·13 claims
- 2483US5494984AMethod for producing a fluorinated polymerASAHI GLASS CO LTD·Filed 1994·Granted Feb 27, 1996·37 cites·10 claims
- 2583US4696201AGear assembly for transmitting rotation between two shaftsTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 29, 1987·33 cites·7 claims
- 2682US8319468B2Stepping motor control circuit and analogue electronic timepieceMANAKA SABURO·Filed 2009·Granted Nov 27, 2012·12 cites·28 claims
- 2782US5506982AData processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devicesHITACHI LTD·Filed 1994·Granted Apr 9, 1996·21 cites·38 claims
- 2881US5329690APrinted circuit board assembling systemHITACHI LTD·Filed 1992·Granted Jul 19, 1994·56 cites·21 claims
- 2981US5001365ALogic circuit using bipolar and field effect transistor, including a delayed switching arrangementHITACHI LTD·Filed 1989·Granted Mar 19, 1991·29 cites·91 claims
- 3080US7247864B2Charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2005·Granted Jul 24, 2007·6 cites·5 claims
- 3180US4719373AGate circuit of combined field-effect and bipolar transistorsHITACHI LTD·Filed 1987·Granted Jan 12, 1988·28 cites·23 claims
- 3280US4396890AVariable gain amplifierHITACHI LTD·Filed 1980·Granted Aug 2, 1983·23 cites·30 claims
- 3380US4171975ALight-sensitive silver halide color photographic materialsKONISHIROKU PHOTO IND·Filed 1978·Granted Oct 23, 1979·35 cites·14 claims
- 3479US7205541B1Charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 17, 2007·4 cites·8 claims
- 3579US6031257ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1998·Granted Feb 29, 2000·73 cites·20 claims
- 3678US5663251AMethod for producing a fluorine-containing copolymerASAHI GLASS CO LTD·Filed 1996·Granted Sep 2, 1997·35 cites·10 claims
- 3778US4774480APhase-locked loop having separate smoothing and loop filtersHITACHI LTD·Filed 1987·Granted Sep 27, 1988·31 cites·16 claims
- 3877US4981405AFastener for securing panel-like membersNIFCO INC·Filed 1989·Granted Jan 1, 1991·42 cites·9 claims
- 3976US8213268B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Jul 3, 2012·4 cites·2 claims
- 4076US8111033B2Stepping motor control circuit and analog electronic timepieceOGASAWARA KENJI·Filed 2009·Granted Feb 7, 2012·10 cites·24 claims
- 4176US7601974B2Charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2007·Granted Oct 13, 2009·3 cites·13 claims
- 4276US5309162AAutomatic tracking receiving antenna apparatus for broadcast by satelliteNIPPON STEEL CORP·Filed 1992·Granted May 3, 1994·67 cites·6 claims
- 4375US8054175B2Portable type information transmitting system, portable type information transmitting apparatus and portable type information receiving apparatusSEIKO INSTR INC·Filed 2007·Granted Nov 8, 2011·15 cites·10 claims
- 4475US5365768ASensorHITACHI LTD·Filed 1993·Granted Nov 22, 1994·51 cites·22 claims
- 4575US4580126AMethod of testing analog/digital converter and structure of analog/digital converter suited for the testHITACHI LTD·Filed 1984·Granted Apr 1, 1986·23 cites·10 claims
- 4675US4558238APressure transducer using integrated circuit elementsHITACHI LTD·Filed 1983·Granted Dec 10, 1985·30 cites·6 claims
- 4774US6803437B2Process for producing a tetrafluoroethylene polymer having high strengthASAHI GLASS CO LTD·Filed 2002·Granted Oct 12, 2004·11 cites·16 claims
- 4874US6675311B2Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devicesHITACHI LTD·Filed 2001·Granted Jan 6, 2004·11 cites·9 claims
- 4973US5475351ANon-contact rotating couplerNIPPON STEEL CORP·Filed 1994·Granted Dec 12, 1995·43 cites·21 claims
- 5073US4604535AFET-bipolar switching device and circuitHITACHI LTD·Filed 1982·Granted Aug 5, 1986·23 cites·8 claims
Showing the top 50 of 199 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →