Inventor · disambiguated record
Akio Tanaka
Also filed as: EDAMURA MIZUO · TANAKA AKIO
120 granted patents·31 pending applications·2,159 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
151 records- 0193US4432447ACoin detecting device for a coin sorting machineFUJI ELECTRIC CO LTD·Filed 1978·Granted Feb 21, 1984·55 cites·1 claims
- 0293US4085620APressure-electric transducersTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Apr 25, 1978·54 cites·9 claims
- 0392US4228811AApparatus for controlling a coin sorting machineFUJI ELECTRIC CO LTD·Filed 1978·Granted Oct 21, 1980·67 cites·2 claims
- 0491US5438290ALow power driver circuit for an AC plasma display panelNEC CORP·Filed 1993·Granted Aug 1, 1995·64 cites·12 claims
- 0590US4874164APersonal computer apparatus for block transfer of bit-mapped image dataCOMMODORE AMIGA INC·Filed 1986·Granted Oct 17, 1989·92 cites·32 claims
- 0690US4789105AParticulate material treating apparatusHOSOKAWA MICRON KK·Filed 1987·Granted Dec 6, 1988·79 cites·15 claims
- 0789US7249305B2Signal processing method and apparatus, signal reproducing method and apparatus, and recording mediumTOSHIBA KK·Filed 2005·Granted Jul 24, 2007·8 cites·24 claims
- 0889US4967246AStructure of insulated gate bipolar transistorsNEC CORP·Filed 1988·Granted Oct 30, 1990·59 cites·5 claims
- 0988US11253157B2Biological data measurement deviceTECHNO COMMONS INC·Filed 2018·Granted Feb 22, 2022·3 cites·15 claims
- 1087US5260683ATire pressure detecting apparatus for vehicleNIPPON DENSO CO·Filed 1991·Granted Nov 9, 1993·54 cites·28 claims
- 1187US4519769AApparatus and method for the combustion of water-in-oil emulsion fuelsTANAKA AKIO·Filed 1983·Granted May 28, 1985·41 cites·2 claims
- 1285US4187469ALimited channel television receiver with organized memoryZENITH RADIO CORP·Filed 1977·Granted Feb 5, 1980·14 cites·15 claims
- 1382US6332322B1Electronic device having a thermally isolated elementNEC CORP·Filed 2000·Granted Dec 25, 2001·18 cites·24 claims
- 1482US4194930AIon-nitriding processKAWASAKI HEAVY IND LTD·Filed 1978·Granted Mar 25, 1980·29 cites·13 claims
- 1581US7017100B2Signal processing method and apparatus, signal reproducing method and apparatus, and recording mediumTOSHIBA KK·Filed 2002·Granted Mar 21, 2006·12 cites·24 claims
- 1680US6720534B2Power supply control system for heater used in gas sensorDENSO CORP·Filed 2002·Granted Apr 13, 2004·18 cites·24 claims
- 1779US7816816B2Semiconductor deviceNEC CORP·Filed 2006·Granted Oct 19, 2010·7 cites·17 claims
- 1879US7642620B2Semiconductor apparatusNEC CORP·Filed 2003·Granted Jan 5, 2010·17 cites·23 claims
- 1978US5698852ATitanium bolometer-type infrared detecting apparatusNEC CORP·Filed 1995·Granted Dec 16, 1997·52 cites·55 claims
- 2078US5103499ABeam synchronized coprocessorCOMMODORE AMIGA INC·Filed 1989·Granted Apr 7, 1992·29 cites·34 claims
- 2178US4109157AApparatus for ion-nitridingKAWASAKI HEAVY IND LTD·Filed 1976·Granted Aug 22, 1978·19 cites·5 claims
- 2276US5844736ADual-mode digital signal recording and/or reproducing apparatusSONY CORP·Filed 1997·Granted Dec 1, 1998·25 cites·7 claims
- 2376US4302778AAFT-wide automatic frequency control system and methodZENITH RADIO CORP·Filed 1980·Granted Nov 24, 1981·28 cites·16 claims
- 2475US8598349B2Method for manufacturing conjugated aromatic compoundODA SEIJI·Filed 2010·Granted Dec 3, 2013·3 cites·18 claims
- 2575US5656816AInfrared detector and drive method thereforNEC CORP·Filed 1996·Granted Aug 12, 1997·44 cites·11 claims
- 2675US4152654AMemory-saving all channel digital tuning systemZENITH RADIO CORP·Filed 1977·Granted May 1, 1979·10 cites·19 claims
- 2775US4023107ASequential channel tuning system with a memoryZENITH RADIO CORP·Filed 1975·Granted May 10, 1977·10 cites·4 claims
- 2874US11633110B2Biological data measurement deviceTECHNO COMMONS INC·Filed 2021·Granted Apr 25, 2023·0 cites·10 claims
- 2974US7741926B2Frequency synthesizer having improved frequency hoppingNEC CORP·Filed 2006·Granted Jun 22, 2010·7 cites·4 claims
- 3074US7389091B2High-frequency amplification circuitNEC CORP·Filed 2004·Granted Jun 17, 2008·16 cites·14 claims
- 3173US6329696B1Semiconductor device with electric converter elementNEC CORP·Filed 1998·Granted Dec 11, 2001·34 cites·10 claims
- 3272US6359460B1Semiconductor memory deviceNEC CORP·Filed 1999·Granted Mar 19, 2002·33 cites·11 claims
- 3372US5594248AInfrared imaging device and infrared imaging system using sameNEC CORP·Filed 1996·Granted Jan 14, 1997·42 cites·14 claims
- 3472US5594473APersonal computer apparatus for holding and modifying video output signalsESCOM AG·Filed 1993·Granted Jan 14, 1997·34 cites·24 claims
- 3572US3961266AChannel seeking tuning systemZENITH RADIO CORP·Filed 1974·Granted Jun 1, 1976·17 cites·44 claims
- 3671US6332965B1Composite gas sensorDENSO CORP·Filed 1998·Granted Dec 25, 2001·32 cites·6 claims
- 3771US6205843B1Gas sensing element and a method for measuring a specific gas concentrationDENSO CORP·Filed 1999·Granted Mar 27, 2001·35 cites·13 claims
- 3871US5231382APlasma display apparatusNEC CORP·Filed 1991·Granted Jul 27, 1993·38 cites·4 claims
- 3971US4268903AStack control system and method for data processorTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted May 19, 1981·37 cites·18 claims
- 4070US6369850B1Imaging deviceNEC CORP·Filed 2000·Granted Apr 9, 2002·8 cites·3 claims
- 4170US5935399AAir-fuel ratio sensorDENSO CORP·Filed 1997·Granted Aug 10, 1999·35 cites·30 claims
- 4270US5195383ASteering torque detecting deviceNIPPON DENSO CO·Filed 1990·Granted Mar 23, 1993·36 cites·13 claims
- 4369US11672428B2Biological data measurement deviceTECHNO COMMONS INC·Filed 2021·Granted Jun 13, 2023·0 cites·1 claims
- 4469US7535299B2High-frequency amplification circuitNEC CORP·Filed 2008·Granted May 19, 2009·5 cites·14 claims
- 4569US7372964B2Method and apparatus for recording information including secret information and method and apparatus for reproduction thereofTOSHIBA KK·Filed 2002·Granted May 13, 2008·13 cites·18 claims
- 4669US5363304AMethod for controlling a hydraulic excavatorCATERPILLAR MITSUBISHI LTD·Filed 1994·Granted Nov 8, 1994·53 cites·1 claims
- 4769US5343215AAC refresh type plasma display system uniformly illuminating pixelsNEC CORP·Filed 1992·Granted Aug 30, 1994·33 cites·14 claims
- 4868US7867370B2Gas sensor elementDENSO CORP·Filed 2006·Granted Jan 11, 2011·2 cites·3 claims
- 4968US7316767B2Gas sensing elementDENSO CORP·Filed 2003·Granted Jan 8, 2008·7 cites·5 claims
- 5068US5716507AOxygen sensor elementNIPPON DENSO CO·Filed 1995·Granted Feb 10, 1998·35 cites·4 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →