Inventor · disambiguated record
Hiroaki Ishida
Also filed as: ISHIDA HIROAKI · KITAI KIYOSHI
44 granted patents·4 pending applications·276 citations·filing 1974–2025
97Inventor score
Files withSEIKO KOKI KK14SEIKOSHA KK9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5SUMITOMO METAL IND3CANON KK2
Top patents by PatentIndex Score
48 records- 0188US4634254AElectromagnetically actuated shutter for a cameraSEIKO KOKI KK·Filed 1985·Granted Jan 6, 1987·26 cites·18 claims
- 0288US4112444ACamera with photoflash means and data photographic means operated with single batterySEIKO KOKI KK·Filed 1977·Granted Sep 5, 1978·19 cites·4 claims
- 0387USD490727SAutomatic temperature control machineOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Jun 1, 2004·43 cites·1 claims
- 0480USRE45883ETubular sensor with an inner projectionPANASONIC CORP·Filed 2009·Granted Feb 9, 2016·7 cites·20 claims
- 0575US4876563AMotor-driven shutter for cameraSEIKOSHA KK·Filed 1988·Granted Oct 24, 1989·37 cites·17 claims
- 0673US2025291294A1Method and apparatus for converting luminance information into density informationCANON KK·Filed 2025·Application pending·0 cites
- 0773US2025309255A1Nickel-containing hydroxide coated with cobalt and method for producing nickel-containing hydroxide coated with cobaltTANAKA CHEMICAL CORP·Filed 2025·Application pending·0 cites
- 0871US4868596AMotor driven shutter for cameraSEIKOSHA KK·Filed 1988·Granted Sep 19, 1989·12 cites·1 claims
- 0969US4355872ACamera equipped with electronic shutter having automatic focus detecting deviceSEIKO KOKI KK·Filed 1979·Granted Oct 26, 1982·7 cites·2 claims
- 1068US8347606B2Exhaust gas after treatment system and method for operating an exhaust gas after treatment system for internal combustion engineMAZDA MOTOR·Filed 2008·Granted Jan 8, 2013·4 cites·12 claims
- 1167US11493112B2Speed reducerSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Nov 8, 2022·0 cites·10 claims
- 1267USD489276SAutomatic temperature control machineOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted May 4, 2004·17 cites·1 claims
- 1367US4959680ACamera systemSEIKOSHA KK·Filed 1989·Granted Sep 25, 1990·11 cites·13 claims
- 1467US4893142ADevice for activating motor-driven shutter bladesSEIKOSHA KK·Filed 1988·Granted Jan 9, 1990·10 cites·34 claims
- 1567US3947858AElectromagnetic control device for electronic shutterSEIKO KOKI KK·Filed 1974·Granted Mar 30, 1976·7 cites·4 claims
- 1666US8263031B2Method for purifying exhaust gas and system thereforGOTAN HIROAKI·Filed 2011·Granted Sep 11, 2012·4 cites·7 claims
- 1759US8117833B2Method and system using a reduction catalyst to reduce nitrate oxideSAKIMOTO MASATSUGU·Filed 2008·Granted Feb 21, 2012·6 cites·9 claims
- 1857US5084093AMethod for manufacturing molten pig ironSUMITOMO METAL IND·Filed 1990·Granted Jan 28, 1992·13 cites·18 claims
- 1955US7164342B2Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the pasteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 16, 2007·7 cites·1 claims
- 2054US12366050B2Operation unit for construction machine, and construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jul 22, 2025·0 cites·12 claims
- 2154US6463864B2Gasification melting furnace for wastes and gasification melting methodSUMITOMO METAL IND·Filed 2001·Granted Oct 15, 2002·2 cites·35 claims
- 2254US4349258AManual focal point adjusting and change-over device for use in automatic focal point adjuster cameraSEIKO KOKI KK·Filed 1980·Granted Sep 14, 1982·5 cites·14 claims
- 2352US2006074815A1Duplicate reception judgment unitFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2450US9996152B2Interface apparatusTOKYO INST TECH·Filed 2013·Granted Jun 12, 2018·0 cites·4 claims
- 2550US4258988AFocusing device for automatic focusing cameraSEIKO KOKI KK·Filed 1979·Granted Mar 31, 1981·3 cites·8 claims
- 2648US12066767B2Image forming apparatusCANON KK·Filed 2023·Granted Aug 20, 2024·0 cites·13 claims
- 2744US7882747B2Strain sensor and method for manufacture thereofPANASONIC CORP·Filed 2005·Granted Feb 8, 2011·0 cites·21 claims
- 2844US5802477AWireless telephone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 1, 1998·19 cites·17 claims
- 2943US7010986B2Strain sensor and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 14, 2006·1 cites·9 claims
- 3042US8569635B2Tubular weight sensor with an inner projectionMASAHIKO OHBAYASHI·Filed 2009·Granted Oct 29, 2013·1 cites·11 claims
- 3142US4122464ADiaphragm control device for flash photographySEIKO KOKI KK·Filed 1977·Granted Oct 24, 1978·2 cites·1 claims
- 3242US2008028741A1Vertical Spinning MachineISHIDA HIROAKI·Filed 2005·Application pending·0 cites
- 3341US7181831B2Method of manufacturing strain sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·0 cites·3 claims
- 3441US4933695AMethod of driving a motor-driven shutter for a cameraSEIKOSHA KK·Filed 1989·Granted Jun 12, 1990·3 cites·15 claims
- 3540US6093556AGene recombinant with biodegradability for chlorinated ethylene and bio-treatment of chlorinated ethylene therewithKURITA WATER IND LTD·Filed 1998·Granted Jul 25, 2000·3 cites·22 claims
- 3638US4215923AProgrammed shutterSEIKO KOKI KK·Filed 1978·Granted Aug 5, 1980·1 cites·7 claims
- 3736US5902375AMethod of melting tinned iron scrapSUMITOMO METAL IND·Filed 1996·Granted May 11, 1999·3 cites·19 claims
- 3836US4231648AAutomatic focusing cameraSEIKO KOKI KK·Filed 1979·Granted Nov 4, 1980·1 cites·4 claims
- 3933US7043996B2Strain sensor and production method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 16, 2006·0 cites·9 claims
- 4033US4650306AElectromagnetically releasable shutter for a cameraSEIKO KOKI KK·Filed 1985·Granted Mar 17, 1987·1 cites·14 claims
- 4132US5214463AFocal plane shutterSEIKOSHA KK·Filed 1991·Granted May 25, 1993·1 cites·15 claims
- 4232US4210395AElectronic programmed shutterSEIKO KOKI KK·Filed 1978·Granted Jul 1, 1980·0 cites·2 claims
- 4332US3962709AExposure time control circuitSEIKO KOKI KK·Filed 1974·Granted Jun 8, 1976·0 cites·3 claims
- 4430US5218401AInstant photocopying apparatusSEIKOSHA KK·Filed 1992·Granted Jun 8, 1993·0 cites·2 claims
- 4530US4720725AFlashmatic device for camerasSEIKOSHA KK·Filed 1986·Granted Jan 19, 1988·0 cites·14 claims
- 4630US4418998AAutomatic focusing device for the cameraSEIKO KOKI KK·Filed 1982·Granted Dec 6, 1983·0 cites·4 claims
- 4730US4316085AAutomatic focusing adjustor deviceSEIKO KOKI KK·Filed 1980·Granted Feb 16, 1982·0 cites·8 claims
- 4828US5367357AInstant photocopying apparatusSEIKOSHA KK·Filed 1993·Granted Nov 22, 1994·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →