Inventor · disambiguated record
Yoshiaki Tanaka
Also filed as: TANAKA YOSHIAKI
318 granted patents·55 pending applications·5,052 citations·filing 1974–2024
99Inventor score
Files withVICTOR COMPANY OF JAPAN99PANASONIC IP MAN CO LTD31RICOH KK24NISSAN MOTOR19TANAKA YOSHIAKI17
Top patents by PatentIndex Score
373 records- 0198US6560403B1Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio discVICTOR COMPANY OF JAPAN·Filed 1999·Granted May 6, 2003·130 cites·11 claims
- 0298US5419543APaper feeding apparatus for printerTOKYO ELECTRIC CO LTD·Filed 1993·Granted May 30, 1995·176 cites·9 claims
- 0397US5960398ACopyright information embedding apparatusVICTOR COMPANY OF JAPAN·Filed 1997·Granted Sep 28, 1999·137 cites·25 claims
- 0496US12068453B2Solid electrolyte material and battery including the samePANASONIC IP MAN CO LTD·Filed 2021·Granted Aug 20, 2024·2 cites·13 claims
- 0596US8726858B2Variable compression ratio internal combustion engineNISSAN MOTOR·Filed 2013·Granted May 20, 2014·19 cites·20 claims
- 0696US5617191AToner conveyor roller and image forming apparatus having the sameRICOH KK·Filed 1995·Granted Apr 1, 1997·84 cites·11 claims
- 0795US12266759B2Positive electrode material and batteryPANASONIC IP MAN CO LTD·Filed 2022·Granted Apr 1, 2025·1 cites·17 claims
- 0895US12080846B2Solid electrolyte material and battery using the samePANASONIC IP MAN CO LTD·Filed 2021·Granted Sep 3, 2024·2 cites·17 claims
- 0995US6782192B1Recording medium apparatus and method related to information representing tunesVICTOR COMPANY OF JAPAN·Filed 2000·Granted Aug 24, 2004·45 cites·8 claims
- 1095US6033818ADeveloping device for an image forming apparatusRICOH KK·Filed 1998·Granted Mar 7, 2000·53 cites·9 claims
- 1195US5845183ADeveloping device for an image forming apparatusRICOH KK·Filed 1997·Granted Dec 1, 1998·52 cites·9 claims
- 1295US5708942ADeveloping device for an image forming apparatusRICOH KK·Filed 1996·Granted Jan 13, 1998·53 cites·4 claims
- 1395US5625441ADeveloping device for an image forming apparatusRICOH KK·Filed 1996·Granted Apr 29, 1997·54 cites·9 claims
- 1495US4612665AGraphic equalizer with spectrum analyzer and system thereofVICTOR COMPANY OF JAPAN·Filed 1981·Granted Sep 16, 1986·96 cites·11 claims
- 1594US6757659B1Audio signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 1999·Granted Jun 29, 2004·61 cites·6 claims
- 1694US5826144ADeveloping device for an electrophotographic recording apparatus including bias control of a toner supplying rollerRICOH KK·Filed 1996·Granted Oct 20, 1998·68 cites·7 claims
- 1794US5489747ADeveloping device for an image forming apparatusRICOH KK·Filed 1995·Granted Feb 6, 1996·73 cites·3 claims
- 1894US5362761AProcess for fabricating porous silicone productLIGNYTE CO LTD·Filed 1993·Granted Nov 8, 1994·108 cites·6 claims
- 1994US5142511APiezoelectric transducerMITSUBISHI MINING & CEMENT CO·Filed 1991·Granted Aug 25, 1992·123 cites·20 claims
- 2094US5081604AFinite impulse response (fir) filter using a plurality of cascaded digital signal processors (dsps)VICTOR COMPANY OF JAPAN·Filed 1988·Granted Jan 14, 1992·72 cites·4 claims
- 2193US7471879B2Recording medium and signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Dec 30, 2008·33 cites·3 claims
- 2293US5697026ADeveloping device having the lengths of two toner transporting rollers and an image bearing member in specific relationshipsRICOH KK·Filed 1995·Granted Dec 9, 1997·62 cites·19 claims
- 2393US5625440ADeveloping device having seals between a toner transport roller and the toner hopper which prevent toner leakage and scatteringRICOH KK·Filed 1995·Granted Apr 29, 1997·64 cites·9 claims
- 2493US4875063AElectrostatic recording apparatusRICOH KK·Filed 1987·Granted Oct 17, 1989·58 cites·11 claims
- 2593US4753543AElectrostatic printing apparatus with heated adjustable pressure toner fixing rollsRICOH KK·Filed 1986·Granted Jun 28, 1988·47 cites·14 claims
- 2692US12136505B2Wiring memberSUMITOMO WIRING SYSTEMS·Filed 2021·Granted Nov 5, 2024·2 cites·8 claims
- 2792US8562113B2Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating elementHARIGAI TAKAKIYO·Filed 2011·Granted Oct 22, 2013·6 cites·63 claims
- 2892US6906427B2Conductive particles and method and device for manufacturing the same, anisotropic conductive adhesive and conductive connection structure, and electronic circuit components and method of manufacturing the sameSEKISUI CHEMICAL CO LTD·Filed 2003·Granted Jun 14, 2005·49 cites·30 claims
- 2992US6788880B1Recording medium having a first area for storing an audio title set and a second area for storing a still picture set and apparatus for processing the recorded informationVICTOR COMPANY OF JAPAN·Filed 1999·Granted Sep 7, 2004·63 cites·19 claims
- 3092US6741801B2Signal compressing apparatusVICTOR COMPANY OF JAPAN·Filed 2001·Granted May 25, 2004·19 cites·9 claims
- 3192US5768665AImage forming apparatus with bias control to prevent undesirable toner depositionRICOH KK·Filed 1996·Granted Jun 16, 1998·58 cites·14 claims
- 3292US5666625ADevice for electrostatically developing a latent image on an image carrierRICOH KK·Filed 1995·Granted Sep 9, 1997·62 cites·4 claims
- 3392US4665494ASpectrum display device for audio signalsVICTOR COMPANY OF JAPAN·Filed 1983·Granted May 12, 1987·74 cites·23 claims
- 3491US11054490B2Magnetic field detection deviceTDK CORP·Filed 2018·Granted Jul 6, 2021·5 cites·19 claims
- 3591US9632062B2Ultrasonic pipe measurement apparatusYOKOGAWA ELECTRIC CORP·Filed 2014·Granted Apr 25, 2017·13 cites·8 claims
- 3691US6952523B2Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio discVICTOR COMPANY OF JAPAN·Filed 2003·Granted Oct 4, 2005·18 cites·2 claims
- 3791US6636474B1Recording medium and audio-signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 1998·Granted Oct 21, 2003·45 cites·9 claims
- 3891US5879752AMethod of coating a toner conveyor rollerRICOH KK·Filed 1996·Granted Mar 9, 1999·62 cites·18 claims
- 3991US5689782ADeveloping apparatus for electronic photographic recording equipment, having two developer transfer rollersRICOH KK·Filed 1995·Granted Nov 18, 1997·64 cites·10 claims
- 4091US5625438AToner, and devices for electrostatically depositing a uniform application thereofRICOH KK·Filed 1995·Granted Apr 29, 1997·40 cites·8 claims
- 4191US5486909ADeveloping device for an image forming apparatusRICOH KK·Filed 1995·Granted Jan 23, 1996·56 cites·2 claims
- 4291US4870313APiezoelectric resonators for overtone oscillationsTOYO COMMUNICATION EQUIP·Filed 1988·Granted Sep 26, 1989·101 cites·19 claims
- 4390US7031905B2Audio signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Apr 18, 2006·17 cites·7 claims
- 4490US6597882B1Developing apparatusTOSHIBA KK·Filed 2002·Granted Jul 22, 2003·35 cites·7 claims
- 4590US6160953ADVD-compatible optical recording disk conveying audio signals encoded both as PCM data and as single bit stream data generated by sigma-delta modulation, and encoder apparatus and decoder apparatus for sameVICTOR COMPANY OF JAPAN·Filed 1997·Granted Dec 12, 2000·64 cites·22 claims
- 4690US5627630ADeveloping apparatus having a toner supporting roller with an inner layer and surface layerRICOH KK·Filed 1995·Granted May 6, 1997·48 cites·22 claims
- 4790US5552870ADeveloping device for an image forming apparatusRICOH KK·Filed 1994·Granted Sep 3, 1996·39 cites·17 claims
- 4889US7394973B2Signal compressing apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jul 1, 2008·14 cites·5 claims
- 4989US7360513B2Internal combustion engine that uses a variable compression ratio deviceNISSAN MOTOR·Filed 2006·Granted Apr 22, 2008·18 cites·28 claims
- 5089US7042327B2Alloy type thermal fuse and wire member for a thermal fuse elementUCHIHASHI ESTEC CO LTD·Filed 2003·Granted May 9, 2006·23 cites·44 claims
Showing the top 50 of 373 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →