Inventor · disambiguated record
Yoshio Yamazaki
Also filed as: MOROZUMI SHINJI · YAMAZAKI YOSHIO
65 granted patents·5 pending applications·1,196 citations·filing 1973–2020
99Inventor score
Top patents by PatentIndex Score
70 records- 0195US10712191B1Thermal flowmeter and method of flow rate correctionAZBIL CORP·Filed 2020·Granted Jul 14, 2020·3 cites·10 claims
- 0295US5698283AAir bag cover and manufacturing method for sameTOYODA GOSEI KK·Filed 1996·Granted Dec 16, 1997·105 cites·13 claims
- 0395US4148503AInflating type occupant restraint deviceTOYOTA MOTOR CO LTD·Filed 1976·Granted Apr 10, 1979·152 cites·1 claims
- 0489US4467162AExciting arrangement for induction heating processRICCAR CO LTD·Filed 1983·Granted Aug 21, 1984·58 cites·10 claims
- 0588US6804460B1Lens turret with back focal length adjustmentARC DESIGN INC·Filed 2003·Granted Oct 12, 2004·36 cites·4 claims
- 0688US4351996AInduction heating apparatus with thermistor and magnetic sensorRICCAR CO LTD·Filed 1981·Granted Sep 28, 1982·54 cites·7 claims
- 0785US4974030ACleaning device for electrostatic recording apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 27, 1990·33 cites·15 claims
- 0884US4935275APolyurethane material for decorative partsTOYODA GOSEI KK·Filed 1988·Granted Jun 19, 1990·36 cites·5 claims
- 0984US4464042ADevice for guiding a recording paperKONISHIROKU PHOTO IND·Filed 1982·Granted Aug 7, 1984·26 cites·7 claims
- 1083US5812747ACopying systemKONISHIROKU PHOTO IND·Filed 1996·Granted Sep 22, 1998·89 cites·13 claims
- 1183US5440409AImage forming apparatus with an unapproved copy preventing meansKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 8, 1995·25 cites·13 claims
- 1282US6817249B2Measurement pipe for electromagnetic flowmeterYAMATAKE CORP·Filed 2003·Granted Nov 16, 2004·27 cites·4 claims
- 1382US4482244AMagnetic brush cleaning deviceKONISHIROKU PHOTO IND·Filed 1982·Granted Nov 13, 1984·24 cites·7 claims
- 1481US7767037B2High strength stainless steel pipe for use in oil well having superior corrosion resistance and manufacturing method thereofJFE STEEL CORP·Filed 2004·Granted Aug 3, 2010·14 cites·13 claims
- 1581US4572872AGlass-run for window glass of motor carTOYODA GOSEI KK·Filed 1985·Granted Feb 25, 1986·36 cites·4 claims
- 1681US4242679ALiquid crystal display mechanismSUWA SEIKOSHA KK·Filed 1978·Granted Dec 30, 1980·34 cites·14 claims
- 1780US6924948B2Multifocal lens system for digital camerasARC DESIGN INC·Filed 2003·Granted Aug 2, 2005·19 cites·6 claims
- 1880US4530596AElectrostatic copying apparatusKONISHIROKU PHOTO IND·Filed 1983·Granted Jul 23, 1985·24 cites·21 claims
- 1978US4469434ACleaning apparatus for electrophotographyKONISHIROKU PHOTO IND·Filed 1982·Granted Sep 4, 1984·23 cites·15 claims
- 2078US3954653ALiquid crystal composition having high dielectric anisotropy and display device incorporating sameSUWA SEIKOSHA KK·Filed 1974·Granted May 4, 1976·17 cites·10 claims
- 2175US10788346B2Thermal type flowmeter using quadratic function of logarithm of flow rateAZBIL CORP·Filed 2018·Granted Sep 29, 2020·2 cites·6 claims
- 2274US8136412B2Electromagnetic flowmeterYAMAMOTO TOMOSHIGE·Filed 2010·Granted Mar 20, 2012·5 cites·14 claims
- 2372US8120370B2Capacitive electromagnetic flowmeterHARADA YUTAKA·Filed 2007·Granted Feb 21, 2012·10 cites·6 claims
- 2472US5481378AImage forming apparatus with an unapproved copy preventing meansKONISHIROKU PHOTO IND·Filed 1995·Granted Jan 2, 1996·39 cites·11 claims
- 2570US5172954AIntegral automobile trunk lid and air spoilerTOYODA GOSEI KK·Filed 1991·Granted Dec 22, 1992·30 cites·4 claims
- 2670US4026637ATimepiece display device utilizing liquid crystals of positive dielectric anisotropySUWA SEIKOSHA KK·Filed 1976·Granted May 31, 1977·12 cites·7 claims
- 2769US5153653AImage forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Oct 6, 1992·18 cites·16 claims
- 2868US8980167B2Stainless steel pipe having excellent expandability for oil country tubular goodsKIMURA MITSUO·Filed 2006·Granted Mar 17, 2015·1 cites·2 claims
- 2968US7862666B2Highly anticorrosive high strength stainless steel pipe for linepipe and method for manufacturing sameJFE STEEL CORP·Filed 2004·Granted Jan 4, 2011·7 cites·9 claims
- 3068US5901615ASteering wheel for motor vehiclesMITSUI CHEMICALS INC·Filed 1996·Granted May 11, 1999·29 cites·10 claims
- 3167US4567217ASteering wheel made of soft resinTOYODA GOSEI KK·Filed 1985·Granted Jan 28, 1986·22 cites·4 claims
- 3265US4644825AIndexing and positioning deviceYAMAZAKI KK·Filed 1984·Granted Feb 24, 1987·21 cites·6 claims
- 3363US6766110B1Jumping zoom lens for digital still camerasARC DESIGN INC·Filed 2003·Granted Jul 20, 2004·8 cites·2 claims
- 3463US4713419AThermoplastic olefin elastomerTOYODA GOSEI KK·Filed 1986·Granted Dec 15, 1987·16 cites·4 claims
- 3561US5989479AMethod for manufacturing an air bag coverTOYODA GOSEI KK·Filed 1997·Granted Nov 23, 1999·17 cites·11 claims
- 3660US4552451ACleaning deviceKONISHIROKU PHOTO IND·Filed 1983·Granted Nov 12, 1985·10 cites·4 claims
- 3757US4451134AMagnetic-brush developing deviceKONISHIROKU PHOTO IND·Filed 1982·Granted May 29, 1984·9 cites·6 claims
- 3854US7187900B2Image forming apparatus having a fixing device for fixing toner image formed on a sheet by an endless fixing belt engaged with a fixing rollerKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 6, 2007·5 cites·20 claims
- 3954US4599376APolyvinyl chloride compositionTOYODA GOSEI KK·Filed 1985·Granted Jul 8, 1986·9 cites·4 claims
- 4054US4009938ALiquid crystal display deviceSUWA SEIKOSHA KK·Filed 1973·Granted Mar 1, 1977·6 cites·10 claims
- 4151US4004848ALiquid crystal display deviceSUWA SEIKOSHA KK·Filed 1974·Granted Jan 25, 1977·5 cites·8 claims
- 4250US10551229B2Capacitive electromagnetic flowmeterAZBIL CORP·Filed 2019·Granted Feb 4, 2020·0 cites·9 claims
- 4348US7000419B1High-efficiency gas temperature/humidity controlling device and controlling methodHITACHI PLANT ENG & CONSTR CO·Filed 2000·Granted Feb 21, 2006·4 cites·17 claims
- 4447US6937403B2Cylindrical grooved cam for lens drivingARC DESIGN INC·Filed 2004·Granted Aug 30, 2005·1 cites·2 claims
- 4547US4292922ADeveloping device for an electrophotographic copying machineKONISHIROKU PHOTO IND·Filed 1980·Granted Oct 6, 1981·7 cites·10 claims
- 4646US5156694AMethod of producing formable thin steel sheetsKAWASAKI STEEL CO·Filed 1991·Granted Oct 20, 1992·6 cites·5 claims
- 4746US2005068444A1Lens turret with back focal length adjustmentARC DESIGN INC·Filed 2003·Application pending·0 cites
- 4844US10527471B2Capacitive electromagnetic flowmeterAZBIL CORP·Filed 2019·Granted Jan 7, 2020·0 cites·11 claims
- 4944US6171412B1Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereofKAWASAKI STEEL CO·Filed 1998·Granted Jan 9, 2001·6 cites·12 claims
- 5044US4761333ASteering wheelTOYODA GOSEI KK·Filed 1987·Granted Aug 2, 1988·9 cites·4 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →