Inventor · disambiguated record
Masao Kawamura
Also filed as: KAWAMURA MASAO
31 granted patents·3 pending applications·567 citations·filing 1974–2020
97Inventor score
Files withHITACHI LTD14CASIO COMPUTER CO LTD8MITSUBISHI MATERIALS CORP3KAWAMURA MASAO2HAYASHI YOSHINORI1
Top patents by PatentIndex Score
34 records- 0191US8951230B2Indwelling needle and indwelling needle assemblyTANABE HIDENORI·Filed 2012·Granted Feb 10, 2015·58 cites·19 claims
- 0287US5119084ALiquid crystal display apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Jun 2, 1992·61 cites·15 claims
- 0386US4769639ALiquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix formCASIO COMPUTER CO LTD·Filed 1986·Granted Sep 6, 1988·65 cites·2 claims
- 0480US4581654APortable television receiver of the panel typeCASIO COMPUTER CO LTD·Filed 1983·Granted Apr 8, 1986·34 cites·3 claims
- 0578US8497985B2Inspection method based on captured image and inspection deviceHAYASHI YOSHINORI·Filed 2008·Granted Jul 30, 2013·7 cites·6 claims
- 0675US4746963AIsolation regions formed by locos followed with groove etch and refillHITACHI LTD·Filed 1986·Granted May 24, 1988·33 cites·42 claims
- 0770US8023111B2Surface inspection apparatusSHIBAURA MECHATRONICS CORP·Filed 2008·Granted Sep 20, 2011·3 cites·6 claims
- 0869US4642694ATelevision video signal A/D converterCASIO COMPUTER CO LTD·Filed 1985·Granted Feb 10, 1987·22 cites·13 claims
- 0965US4642693ATelevision video signal A/D converter apparatusCASIO COMPUTER CO LTD·Filed 1985·Granted Feb 10, 1987·21 cites·8 claims
- 1065US4016829AApparatus for crystal growthHITACHI LTD·Filed 1974·Granted Apr 12, 1977·10 cites·12 claims
- 1164US5011788AProcess of manufacturing semiconductor integrated circuit device and product formed therebyHITACHI LTD·Filed 1988·Granted Apr 30, 1991·22 cites·21 claims
- 1263US11512386B2Film formation device for cutting tool provided with coating film, and film formation method for cutting tool provided with coating filmMITSUBISHI MATERIALS CORP·Filed 2020·Granted Nov 29, 2022·0 cites·22 claims
- 1362US4859998AApparatus and method for driving signal electrodes for liquid crystal display devicesKAWAMURA MASAO·Filed 1988·Granted Aug 22, 1989·20 cites·3 claims
- 1459US3960618AEpitaxial growth process for compound semiconductor crystals in liquid phaseHITACHI LTD·Filed 1975·Granted Jun 1, 1976·17 cites·5 claims
- 1558US5309011AWafer scale or full wafer memory system, packaging method thereof, and wafer processing method employed thereinHITACHI LTD·Filed 1992·Granted May 3, 1994·24 cites·25 claims
- 1658US4819054ASemiconductor IC with dual groove isolationHITACHI LTD·Filed 1987·Granted Apr 4, 1989·18 cites·30 claims
- 1758US4017881ALight emitting semiconductor device and a method for making the sameHITACHI LTD·Filed 1975·Granted Apr 12, 1977·15 cites·8 claims
- 1857US5353053AMethod of correcting a measured image formed by a television cameraNEC CORP·Filed 1993·Granted Oct 4, 1994·21 cites·22 claims
- 1955US4965566ASignal electrode drive circuit for image display apparatus operable under low frequencyCASIO COMPUTER CO LTD·Filed 1988·Granted Oct 23, 1990·15 cites·10 claims
- 2054US4201239ASealing device for a valveKITAMURA VALVE MFG CO LTD·Filed 1978·Granted May 6, 1980·14 cites·11 claims
- 2151US10781514B2Film formation device for cutting tool provided with with coating film, and film formation method for cutting tool provided with coating filmMITSUBISHI MATERIALS CORP·Filed 2014·Granted Sep 22, 2020·0 cites·4 claims
- 2251US5141888AProcess of manufacturing semiconductor integrated circuit device having trench and field isolation regionsHITACHI LTD·Filed 1991·Granted Aug 25, 1992·15 cites·37 claims
- 2350US5191224AWafer scale of full wafer memory system, packaging method thereof, and wafer processing method employed thereinHITACHI LTD·Filed 1990·Granted Mar 2, 1993·17 cites·32 claims
- 2450US5117224AColor liquid crystal display apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted May 26, 1992·12 cites·18 claims
- 2549US2009251294A1Article management system and article management methodKAWAMURA MASAO·Filed 2007·Application pending·0 cites
- 2643US4853343AMethod for fabricating a semiconductor integrated circuit device having thick oxide films and groove etch and refillHITACHI LTD·Filed 1988·Granted Aug 1, 1989·8 cites·20 claims
- 2743US2019021946A1Rubber stopper for drug container, drug-accommodating drug container, and drug container setTERUMO CORP·Filed 2018·Application pending·0 cites
- 2842US3981764AIII-V Compound semi-conductor crystal growth from a liquid phase on a substract including filtering liquid phaseHITACHI LTD·Filed 1975·Granted Sep 21, 1976·5 cites·6 claims
- 2941US5200348AMethod of manufacturing semiconductor device with constant width deep groove isolationHITACHI LTD·Filed 1991·Granted Apr 6, 1993·8 cites·16 claims
- 3039US6320868B1Transmission/reception system and receiverCASIO COMPUTER CO LTD·Filed 1998·Granted Nov 20, 2001·9 cites·18 claims
- 3138US5084402AMethod of fabricating a semiconductor substrate, and semiconductor device, having thick oxide films and groove isolationHITACHI IND·Filed 1989·Granted Jan 28, 1992·8 cites·29 claims
- 3234US4933737APolysilon contacts to IC mesasHITACHI LTD·Filed 1987·Granted Jun 12, 1990·5 cites·7 claims
- 3330US5019523AProcess for making polysilicon contacts to IC mesasHITACHI LTD·Filed 1990·Granted May 28, 1991·0 cites·24 claims
- 3427US2018016674A1Deposition apparatus and method for manufacturing coated cutting toolMITSUBISHI MATERIALS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →