Inventor · disambiguated record
Tadao Suzuki
Also filed as: KAWADA HIROHITO · SUZUKI TADAO · WACHI S
117 granted patents·3 pending applications·2,380 citations·filing 1973–2024
99Inventor score
Top patents by PatentIndex Score
120 records- 0197US6072759ARecording medium with format for preventing unauthorized copying, and reproducing apparatus for sameSONY CORP·Filed 1997·Granted Jun 6, 2000·273 cites·22 claims
- 0297US5687157AMethod of recording and reproducing digital audio signal and apparatus thereofSONY CORP·Filed 1995·Granted Nov 11, 1997·154 cites·34 claims
- 0397US4089049AInverter circuit including transformer with shielding of undesired radiationsSONY CORP·Filed 1976·Granted May 9, 1978·80 cites·1 claims
- 0496US6274821B1Shock-resistive printed circuit board and electronic device including the sameDENSO CORP·Filed 1999·Granted Aug 14, 2001·174 cites·29 claims
- 0596US6034832ARecording medium having digital copy management data recorded therein, and recording apparatus and reproducing apparatus in which reproduction or recording operation is controlled on the basis of the digital copy management dataSONY CORP·Filed 1997·Granted Mar 7, 2000·136 cites·11 claims
- 0696US4893193ADisc recording medium and apparatus for playback thereofSONY CORP·Filed 1988·Granted Jan 9, 1990·75 cites·12 claims
- 0794US4707818AMethod and apparatus for recording digitized information on a discSONY CORP·Filed 1984·Granted Nov 17, 1987·51 cites·6 claims
- 0894US4680764AMethod and apparatus for transmitting digital dataSONY CORP·Filed 1985·Granted Jul 14, 1987·103 cites·16 claims
- 0992US6157606ARecording apparatus, reproducing apparatus and optical recording mediumSONY CORP·Filed 1998·Granted Dec 5, 2000·74 cites·20 claims
- 1092US4115740APush-pull pulse amplifier having improved turn-on and turn-off timesSONY CORP·Filed 1977·Granted Sep 19, 1978·31 cites·9 claims
- 1192US3961666AHeat dispersion device for use in an electronic apparatusSONY CORP·Filed 1973·Granted Jun 8, 1976·50 cites·11 claims
- 1291US4998252AMethod and apparatus for transmitting digital dataSONY CORP·Filed 1987·Granted Mar 5, 1991·49 cites·8 claims
- 1391US4208706ASwitching regulatorSONY CORP·Filed 1978·Granted Jun 17, 1980·27 cites·7 claims
- 1491US4021751AField effect transistor amplifierSONY CORP·Filed 1975·Granted May 3, 1977·44 cites·13 claims
- 1590US6725064B1Portable terminal device with power saving backlight controlDENSO CORP·Filed 2000·Granted Apr 20, 2004·97 cites·7 claims
- 1689US7633045B2Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusSONY CORP·Filed 2007·Granted Dec 15, 2009·15 cites·21 claims
- 1789US4249136APWM Signal power amplifierSONY CORP·Filed 1979·Granted Feb 3, 1981·24 cites·6 claims
- 1887US10074895B2Collective antenna deviceDENSO CORP·Filed 2015·Granted Sep 11, 2018·6 cites·9 claims
- 1987US6370090B1Method, device, and information structure for storing audio-centered information with a multi-level table-of-contents (toc) mechanism and doubling of area-tocs, a device for use with such mechanism and a unitary storage medium having such mechanismPHILIPS CORP·Filed 1999·Granted Apr 9, 2002·40 cites·34 claims
- 2086US11457512B2Cord-shaped heater, sheet-shaped heater and manufacturing method of sheet-shaped heaterKURABE IND CO LTD·Filed 2018·Granted Sep 27, 2022·5 cites·14 claims
- 2185US9438292B2Vehicle communication apparatusDENSO CORP·Filed 2014·Granted Sep 6, 2016·7 cites·9 claims
- 2285US4363001ADigital gain control apparatusSONY CORP·Filed 1980·Granted Dec 7, 1982·30 cites·7 claims
- 2384US4331762ABacillus stearothermophilus strain UK 788 and process for producing a useful enzymeUNITIKA LTD·Filed 1980·Granted May 25, 1982·25 cites·14 claims
- 2483US4021748AAmplifier with field effect transistors having triode-type dynamic characteristicsSONY CORP·Filed 1975·Granted May 3, 1977·19 cites·13 claims
- 2582US8427910B2Storing audio-centered information with a multi-level table-of-contents (TOC) mechanism having redundant sub-TOCsVERBAKEL JOHANNES M M·Filed 2007·Granted Apr 23, 2013·6 cites·34 claims
- 2682US4643393AElectromagnetic valveSHOKETSU KINZOKU KOGYO KK·Filed 1985·Granted Feb 17, 1987·31 cites·8 claims
- 2781US4313065ASwitching circuit with MOS field effect transistorSONY CORP·Filed 1979·Granted Jan 26, 1982·18 cites·8 claims
- 2879US7348503B2Dial type switch mechanismMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Mar 25, 2008·14 cites·7 claims
- 2979US4598287ARemote control apparatusSONY CORP·Filed 1983·Granted Jul 1, 1986·42 cites·6 claims
- 3079US3936403ASynthetic resin compositionSHOWA DENKO KK·Filed 1974·Granted Feb 3, 1976·31 cites·8 claims
- 3178US4021745APulse width modulated signal amplifierSONY CORP·Filed 1975·Granted May 3, 1977·16 cites·6 claims
- 3277US3992678AProtective circuit for transistor amplifierSONY CORP·Filed 1975·Granted Nov 16, 1976·16 cites·7 claims
- 3377US3939435APower amplifierSONY CORP·Filed 1973·Granted Feb 17, 1976·21 cites·11 claims
- 3475US9831545B2Antenna deviceDENSO CORP·Filed 2013·Granted Nov 28, 2017·4 cites·8 claims
- 3574USD248095SMotor-cycle wheelYAMAHA MOTOR CO LTD·Filed 1977·Granted Jun 6, 1978·14 cites·1 claims
- 3674US2024332638A1Housing containerFUTABA DENSHI KOGYO KK·Filed 2024·Application pending·0 cites
- 3773US9184495B2Vehicular antenna apparatusDENSO CORP·Filed 2013·Granted Nov 10, 2015·3 cites·7 claims
- 3872US7548505B2Optical recording medium having a relationship between groove width and track pitchSONY CORP·Filed 2002·Granted Jun 16, 2009·7 cites·11 claims
- 3972US7122333B2Method and reagent for visually measuring ATPUNITIKA LTD·Filed 2002·Granted Oct 17, 2006·2 cites·17 claims
- 4072US6986152B2Optical information recording mediumSONY CORP·Filed 2002·Granted Jan 10, 2006·7 cites·3 claims
- 4172US6929464B2Injection mold and injection mold pinFUTUBA CORP·Filed 2003·Granted Aug 16, 2005·10 cites·9 claims
- 4272US4963559AMethod of treating cancer and cancer metastasisSANOFI SA·Filed 1982·Granted Oct 16, 1990·29 cites·19 claims
- 4372US4641295ADisc playback apparatusSONY CORP·Filed 1984·Granted Feb 3, 1987·16 cites·24 claims
- 4471US5780735AAir flow rate measurement apparatusHITACHI LTD·Filed 1996·Granted Jul 14, 1998·35 cites·33 claims
- 4571US5712838AMethod and apparatus for recording on a disk medium a ΣΔ-modulated signal with a sampling frequency n×44.1 kHzSONY CORP·Filed 1996·Granted Jan 27, 1998·20 cites·11 claims
- 4671US4217419ADried lactic acid bacteria compositionAJINOMOTO KK·Filed 1977·Granted Aug 12, 1980·19 cites·3 claims
- 4770US9837715B2Antenna deviceDENSO CORP·Filed 2013·Granted Dec 5, 2017·3 cites·15 claims
- 4868US4911009AThermal air flow meterHITACHI LTD·Filed 1988·Granted Mar 27, 1990·27 cites·10 claims
- 4967US8309903B2Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusENDOH SOHMEI·Filed 2009·Granted Nov 13, 2012·2 cites·15 claims
- 5067US4091434ASurge current protection circuitSONY CORP·Filed 1976·Granted May 23, 1978·17 cites·9 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →