Inventor · disambiguated record
Tatsuya Ishikawa
Also filed as: ISHIKAWA TATSUYA
99 granted patents·36 pending applications·1,739 citations·filing 1977–2025
99Inventor score
Top patents by PatentIndex Score
135 records- 0192US5418815AReceiver adaptively operable for multiple signal transmission systemsTOSHIBA KK·Filed 1993·Granted May 23, 1995·136 cites·10 claims
- 0291USD1021807SElectrical connectorSMK KK·Filed 2021·Granted Apr 9, 2024·14 cites·1 claims
- 0391US5608764AOFDM synchronization demodulation circuitTOSHIBA KK·Filed 1994·Granted Mar 4, 1997·220 cites·4 claims
- 0490US12347881B2Battery-module protection structureSUBARU CORP·Filed 2022·Granted Jul 1, 2025·3 cites·10 claims
- 0590US10350129B2Walking assist deviceHONDA MOTOR CO LTD·Filed 2016·Granted Jul 16, 2019·7 cites·9 claims
- 0690US5771224AOrthogonal frequency division multiplexing transmission system and transmitter and receiver thereforTOSHIBA KK·Filed 1996·Granted Jun 23, 1998·246 cites·13 claims
- 0789US8287401B2Putter headTATENO ATSUO·Filed 2007·Granted Oct 16, 2012·40 cites·12 claims
- 0889US6821205B2Server device for net game, net game management method, net game management program and recording medium which stores net game management programKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Nov 23, 2004·97 cites·8 claims
- 0988US11104326B1Control device of vehicleHONDA MOTOR CO LTD·Filed 2021·Granted Aug 31, 2021·3 cites·2 claims
- 1087US12369682B2Shoe sole and shoeASICS CORP·Filed 2021·Granted Jul 29, 2025·3 cites·13 claims
- 1187US11470912B2Shoe sole structure with reinforcement deviceASICS CORP·Filed 2020·Granted Oct 18, 2022·4 cites·17 claims
- 1286USD1016020SElectrical connectorSMK KK·Filed 2021·Granted Feb 27, 2024·10 cites·1 claims
- 1386US5602835AOFDM synchronization demodulation circuitTOSHIBA KK·Filed 1994·Granted Feb 11, 1997·153 cites·8 claims
- 1485US6607444B2Server device for net game, net game management method, net game management program, and recording medium which stores net game management programKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Aug 19, 2003·53 cites·7 claims
- 1584US8491415B2Putter headISHIKAWA TATSUYA·Filed 2009·Granted Jul 23, 2013·24 cites·8 claims
- 1683US9080670B2Power transmission deviceKOMATSU TAKUYA·Filed 2011·Granted Jul 14, 2015·11 cites·12 claims
- 1783US8839937B2Parking lock deviceHAZAMA SHINICHIRO·Filed 2011·Granted Sep 23, 2014·11 cites·6 claims
- 1882US5646935AHierarchical quadrature frequency multiplex signal format and apparatus for transmission and reception thereofTOSHIBA KK·Filed 1995·Granted Jul 8, 1997·132 cites·16 claims
- 1981US8066587B2Putter headTATENO ATSUO·Filed 2007·Granted Nov 29, 2011·19 cites·9 claims
- 2081US5440587ADemodulator for digitally modulated waveTOSHIBA KK·Filed 1994·Granted Aug 8, 1995·109 cites·5 claims
- 2179US7951799B2Lactam compound, a method for producing the same, and a diabetic therapy by administering the sameAJINOMOTO KK·Filed 2007·Granted May 31, 2011·6 cites·25 claims
- 2279US2025341844A1Information processing device, information processing system, method, and programSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 2377US7033269B2Input method and apparatus for a baseball game including simultaneous input of a directional input and selection input for a pitcher's actionKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Apr 25, 2006·25 cites·11 claims
- 2476US9333109B2Motion assist apparatusHONDA MOTOR CO LTD·Filed 2015·Granted May 10, 2016·4 cites·7 claims
- 2576US7654805B2Scroll compressor with an anti-rotation mechanismAISIN SEIKI·Filed 2007·Granted Feb 2, 2010·5 cites·9 claims
- 2675US10699552B2Lighting apparatusMAXELL LTD·Filed 2019·Granted Jun 30, 2020·1 cites·4 claims
- 2775USD848517SProjectorMAXELL LTD·Filed 2017·Granted May 14, 2019·15 cites·1 claims
- 2875US5440268AAFC circuit for QPSK demodulatorTOSHIBA KK·Filed 1994·Granted Aug 8, 1995·81 cites·4 claims
- 2972USD844043SProjectorMAXELL LTD·Filed 2017·Granted Mar 26, 2019·13 cites·1 claims
- 3072US8695191B2Method and device for assembling swash plate-type fluid machineISHIKAWA TATSUYA·Filed 2012·Granted Apr 15, 2014·1 cites·2 claims
- 3172US2025332928A1Battery unitMAZDA MOTOR·Filed 2025·Application pending·0 cites
- 3270US2024088481A1Cooling structure of battery packSUBARU CORP·Filed 2023·Application pending·0 cites
- 3369US8935135B2Accurate determination of particle positioned on free surface in particle methodISHIKAWA TATSUYA·Filed 2012·Granted Jan 13, 2015·2 cites·4 claims
- 3469US7674166B2Server device for net game, net game management method, net game management program and recording medium which stores net game management programKONAMI DIGITAL ENTERTAINMENT·Filed 2002·Granted Mar 9, 2010·14 cites·11 claims
- 3569US7300353B2Game server, recording medium for storing game action control program and network game action control method for implementing multiple player team alterationKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Nov 27, 2007·14 cites·15 claims
- 3668US10997846B2Lighting apparatusMAXELL LTD·Filed 2020·Granted May 4, 2021·0 cites·3 claims
- 3768US9418288B2Golf club selection support apparatus and selection support methodBRIDGESTONE SPORTS CO LTD·Filed 2014·Granted Aug 16, 2016·2 cites·16 claims
- 3868US7175530B2Server device for net game, net game management method, net game management program and recording medium which stores net game management programKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Feb 13, 2007·13 cites·15 claims
- 3968US7049948B2Tire pressure monitoring systemYAZAKI CORP·Filed 2004·Granted May 23, 2006·10 cites·14 claims
- 4068US7022014B2Baseball game program, computer-readable recording medium, and method suited for use with personal computersKONAMI COMP ENTERTAINMENT·Filed 2002·Granted Apr 4, 2006·13 cites·20 claims
- 4168US5459514AVideo-signal transmitting and receiving apparatus and method for transmitting and receiving high-resolution and low-resolution television signalsTOSHIBA KK·Filed 1994·Granted Oct 17, 1995·28 cites·13 claims
- 4267US10191363B2Projection-type image display deviceHIRATA KOJI·Filed 2012·Granted Jan 29, 2019·2 cites·6 claims
- 4366US12424351B2Antenna cable noise suppression structureYAZAKI CORP·Filed 2023·Granted Sep 23, 2025·0 cites·6 claims
- 4466US9398138B2Selection support apparatus and selection support methodBRIDGESTONE SPORTS CO LTD·Filed 2014·Granted Jul 19, 2016·4 cites·9 claims
- 4566US4149533ADevice for iontophoretic application of fluoride on toothMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Apr 17, 1979·77 cites·9 claims
- 4665US2025304816A1Immobilized two-dimensional colloid crystal and method for producing sameUNIV NAGOYA CITY PUBLIC UNIV CORP·Filed 2023·Application pending·0 cites
- 4764US10576350B2Simulation apparatus, simulation method, and simulation systemBRIDGESTONE SPORTS CO LTD·Filed 2017·Granted Mar 3, 2020·1 cites·9 claims
- 4864US7397332B2High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Jul 8, 2008·1 cites·20 claims
- 4964US6403512B1Dielectric ceramic for high frequency, dielectric resonator, dielectric filter, dielectric duplexer and communication unitMURATA MANUFACTURING CO·Filed 2001·Granted Jun 11, 2002·6 cites·20 claims
- 5064US2025296421A1Lower vehicle-body structure of vehicleMAZDA MOTOR·Filed 2025·Application pending·0 cites
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →