Inventor · disambiguated record
Tadashi Kato
Also filed as: KATO TADASHI
35 granted patents·6 pending applications·959 citations·filing 1979–2021
98Inventor score
Files withOLYMPUS OPTICAL CO8HONDA MOTOR CO LTD5CANON KK4NITTO BOSEKI CO LTD4JAPAN SYNTHETIC RUBBER CO LTD2
Top patents by PatentIndex Score
41 records- 0196US4727418AImage processing apparatusOLYMPUS OPTICAL CO·Filed 1986·Granted Feb 23, 1988·178 cites·12 claims
- 0294US5347503AOptical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beamCANON KK·Filed 1993·Granted Sep 13, 1994·54 cites·9 claims
- 0392US4719508AEndoscopic photographing apparatusOLYMPUS OPTICAL CO·Filed 1986·Granted Jan 12, 1988·91 cites·8 claims
- 0488US5404346AOptical information processing apparatus including a correction circuit for correcting non-linearity of an output of a position detection circuitCANON KK·Filed 1993·Granted Apr 4, 1995·31 cites·6 claims
- 0588US5016975AElectronic endoscope provided with a sample-hold circuitOLYMPUS OPTICAL CO·Filed 1989·Granted May 21, 1991·67 cites·12 claims
- 0687US5532990AOptical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lensCANON KK·Filed 1995·Granted Jul 2, 1996·37 cites·6 claims
- 0786US4559391AProcess for producing poly(allylamine) derivativesNITTO BOSEKI CO LTD·Filed 1984·Granted Dec 17, 1985·41 cites·3 claims
- 0885US4766489AElectronic endoscope with image edge enhancementOLYMPUS OPTICAL CO·Filed 1987·Granted Aug 23, 1988·45 cites·8 claims
- 0983US8575946B2Container position measuring method and container position measuring apparatusKATO TADASHI·Filed 2009·Granted Nov 5, 2013·14 cites·7 claims
- 1083US4802018AElectronic marking apparatus for identifying a selected image from a plurality of electronically stored imagesOLYMPUS OPTICAL CO·Filed 1987·Granted Jan 31, 1989·47 cites·20 claims
- 1183US4706118AControl circuit for video endoscopeOLYMPUS OPTICAL CO·Filed 1986·Granted Nov 10, 1987·41 cites·10 claims
- 1282US11329477B2Direct-current voltage supply circuitMURATA MANUFACTURING CO·Filed 2020·Granted May 10, 2022·2 cites·18 claims
- 1379US5517475AOptical information processing apparatus in which the offset of a tracking error signal is corrected in accordance with a relationship stored in a memory, in response to a position detection output signalCANON KK·Filed 1995·Granted May 14, 1996·24 cites·4 claims
- 1474US4285694ACold padding batch dyeing process for tubular knitted fabricsNITTOBO ITAMIKAKO CO LTD·Filed 1979·Granted Aug 25, 1981·15 cites·9 claims
- 1572US6312159B1Bearing metal positioning structure in a split connecting rodHONDA MOTOR CO LTD·Filed 1999·Granted Nov 6, 2001·27 cites·14 claims
- 1671US6439185B2Multi-cylinder engine for vehicleHONDA MOTOR CO LTD·Filed 2001·Granted Aug 27, 2002·14 cites·7 claims
- 1763USD522328SSoldering iron main bodyHAKKO CORP·Filed 2005·Granted Jun 6, 2006·13 cites·1 claims
- 1863US2021227879A1Method for extracting particulate matter from smoke of heated smoking article, extraction container, extract liquid and toxicity test method using extract liquidJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
- 1961US5206579ABattery charger and charge controller thereforNIHON DENSAN KK·Filed 1991·Granted Apr 27, 1993·40 cites·9 claims
- 2059US6787587B1Process for the production of low-molecular-weight allylamine polymer or addition salt thereofNITTO BOSEKI CO LTD·Filed 2000·Granted Sep 7, 2004·4 cites·3 claims
- 2159US5229705AMethod and apparatus for charging a nickel-cadmium batteryNIHON DENSAN KK·Filed 1991·Granted Jul 20, 1993·32 cites·3 claims
- 2258US6925981B2Process for producing a cylinder block with a sleeveHONDA MOTOR CO LTD·Filed 2003·Granted Aug 9, 2005·7 cites·12 claims
- 2358US2009014427A1Soldering Device with Cartridge Type Battery PacMIYAZAKI MITSUHIKO·Filed 2008·Application pending·0 cites
- 2457US6268452B1Process for the production of allylamine polymerNITTO BOSEKI CO LTD·Filed 1999·Granted Jul 31, 2001·14 cites·8 claims
- 2554US4625236ALight source means for endoscope employing solid state imaging deviceOLYMPUS OPTICAL CO·Filed 1985·Granted Nov 25, 1986·46 cites·5 claims
- 2653US6395849B1Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymersNITTO BOSEKI CO LTD·Filed 1998·Granted May 28, 2002·10 cites·28 claims
- 2753US4872029AAutomatic adjusted light switching circuitOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 3, 1989·11 cites·6 claims
- 2850US8975648B2Light emitting device and manufacturing method thereofOSHIMA YUKITOYO·Filed 2011·Granted Mar 10, 2015·2 cites·3 claims
- 2949US4563393ALaminate of polyvinylidene fluoride bonded to thermoplastic resinJAPAN SYNTHETIC RUBBER CO LTD·Filed 1985·Granted Jan 7, 1986·20 cites·21 claims
- 3048US2009000659A1Photovoltaic Device Characterization ApparatusEKO INSTR CO LTD·Filed 2007·Application pending·0 cites
- 3147US4938964AExternal dermatological compositionSHOWA DENKO KK·Filed 1988·Granted Jul 3, 1990·12 cites·9 claims
- 3246US11377995B2Catalyst unit and exhaust structure of engine including sameKAWASAKI HEAVY IND LTD·Filed 2020·Granted Jul 5, 2022·0 cites·17 claims
- 3346US5710323AProcess for producing monocarboxylic and/or dicarboxylic acidsIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Jan 20, 1998·3 cites·14 claims
- 3446US2025113739A1Piezoelectric thin-film, piezoelectric thin-film manufacturing device, piezoelectric thin-film manufacturing method, and fatigue estimation systemUNIV TOHOKU·Filed 2021·Application pending·0 cites
- 3545US2006107278A1Magnetic multilayer film and magneto-optical recording medium using magnetic multilayer filmUNIV GUNMA NAT UNIV CORP·Filed 2005·Application pending·0 cites
- 3641US2006011600A1Soldering device with cartridge type battery packMIYAZAKI MITSUHIKO·Filed 2004·Application pending·0 cites
- 3740US6945213B2Cylinder block for multicylinder engineHONDA MOTOR CO LTD·Filed 2002·Granted Sep 20, 2005·2 cites·24 claims
- 3839US5610256AMethod of producing an ultra high molecular weight polymer emulsionSHOWA HIGHPOLYMER·Filed 1994·Granted Mar 11, 1997·4 cites·7 claims
- 3938US6318320B1Multi-cylinder engine for vehicleHONDA MOTOR CO LTD·Filed 1999·Granted Nov 20, 2001·5 cites·9 claims
- 4038US5522330ADrive device for a sewing machineJUKI KK·Filed 1994·Granted Jun 4, 1996·3 cites·5 claims
- 4131US4396654AImpact resistant resin compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1981·Granted Aug 2, 1983·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →