Inventor · disambiguated record
Masami Yamazaki
Also filed as: KATO KEIGO · MURAOKA TERUO · YAMAZAKI MASAMI
29 granted patents·1 pending application·650 citations·filing 1974–2010
97Inventor score
Files withTOYOTA MOTOR CO LTD12VICTOR COMPANY OF JAPAN11FUJITSU LTD3HIROKANE DAISUKE2SANYO SEIMITSU CO LTD1
Top patents by PatentIndex Score
30 records- 0195US4358253ATurbocharger for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1980·Granted Nov 9, 1982·63 cites·12 claims
- 0295US4139728ASignal processing circuitVICTOR COMPANY OF JAPAN·Filed 1977·Granted Feb 13, 1979·78 cites·9 claims
- 0390US4279005AMethod and system for automatically providing flat frequency response to audio signals recorded on magnetic tapesVICTOR COMPANY OF JAPAN·Filed 1979·Granted Jul 14, 1981·33 cites·21 claims
- 0488US5204939ARule base processing system and rule evaluation control method thereinFUJITSU LTD·Filed 1990·Granted Apr 20, 1993·97 cites·19 claims
- 0588US4376617ATurbocharger for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Mar 15, 1983·46 cites·11 claims
- 0685US4424541AApparatus and method for multi-track recording of a digital signalVICTOR COMPANY OF JAPAN·Filed 1981·Granted Jan 3, 1984·39 cites·11 claims
- 0780US4158351AFlow control valve for an exhaust gas recirculation apparatus of an exhaust gas pressure control typeTOYOTA MOTOR CO LTD·Filed 1977·Granted Jun 19, 1979·20 cites·3 claims
- 0880US4072914ACompression and expansion system with enlarged dynamic rangeVICTOR COMPANY OF JAPAN·Filed 1976·Granted Feb 7, 1978·23 cites·7 claims
- 0979US5174253AApparatus for shifting phase between shafts in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Dec 29, 1992·34 cites·19 claims
- 1079US4052969AExhaust gas recirculation valve device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Oct 11, 1977·20 cites·1 claims
- 1177US8106546B2Reciprocating vibratorYAMAZAKI MASAMI·Filed 2009·Granted Jan 31, 2012·11 cites·5 claims
- 1275US4120480AValve device for an exhaust gas recirculation system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Oct 17, 1978·17 cites·2 claims
- 1374US7550885B2Reciprocal vibration generatorSANYO SEIMITSU CO LTD·Filed 2007·Granted Jun 23, 2009·8 cites·11 claims
- 1472US4276604AAutomatic attenuation circuitVICTOR COMPANY OF JAPAN·Filed 1979·Granted Jun 30, 1981·14 cites·9 claims
- 1567US4258397AAutomatic recording level controlling circuitVICTOR COMPANY OF JAPAN·Filed 1979·Granted Mar 24, 1981·12 cites·19 claims
- 1667US4188785AFluid couplingTOYOTA MOTOR CO LTD·Filed 1978·Granted Feb 19, 1980·16 cites·8 claims
- 1765US4519747AMethod for assembling an impeller onto a turboshaftTOYOTA MOTOR CO LTD·Filed 1982·Granted May 28, 1985·31 cites·6 claims
- 1858US4533964AMulti-track digital recording and playback systemVICTOR COMPANY OF JAPAN·Filed 1982·Granted Aug 6, 1985·10 cites·11 claims
- 1956US5416718ACircuit design support system and circuit producing methodFUJITSU LTD·Filed 1992·Granted May 16, 1995·30 cites·7 claims
- 2053US4211979ACircuit arrangement for eliminating waveform distortion of an angle-modulated signal transmitted over multipathsVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jul 8, 1980·11 cites·16 claims
- 2149US4178666AMethod of assembling a valve device for an exhaust gas recirculation system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1978·Granted Dec 18, 1979·9 cites·8 claims
- 2246US4220979ABias level setting circuit for tape recorders with staircase high frequency signalVICTOR COMPANY OF JAPAN·Filed 1979·Granted Sep 2, 1980·5 cites·7 claims
- 2344US5293845AControl mechanism for engine valve timingTOYOTA MOTOR CO LTD·Filed 1992·Granted Mar 15, 1994·11 cites·18 claims
- 2440US2001042143A1Memory access system in which processor generates operation request, and memory interface accesses memory, and performs operation on dataFUJITSU LTD·Filed 2001·Application pending·0 cites
- 2539US4153078AComposite valveTOYOTA MOTOR CO LTD·Filed 1977·Granted May 8, 1979·5 cites·8 claims
- 2637US3943303AAbnormal sound eliminating system in record disc reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1974·Granted Mar 9, 1976·3 cites·6 claims
- 2734US4137507APhase-shifting circuitVICTOR COMPANY OF JAPAN·Filed 1977·Granted Jan 30, 1979·2 cites·8 claims
- 2832US3950945AAdjustable mounting for the core of a manifold reactorTOYOTA MOTOR CO LTD·Filed 1975·Granted Apr 20, 1976·2 cites·4 claims
- 2928US8888477B2Molded product production deviceHIROKANE DAISUKE·Filed 2010·Granted Nov 18, 2014·0 cites·18 claims
- 3026US8876510B2Molded body production device, molded body production method, and molded bodyHIROKANE DAISUKE·Filed 2010·Granted Nov 4, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →