Inventor · disambiguated record
Masaki Ogawa
Also filed as: ARAKI TAMIO · OGAWA MASAKI
53 granted patents·6 pending applications·1,380 citations·filing 1974–2023
99Inventor score
Files withBRIDGESTONE TIRE CO LTD20SUMITOMO HEAVY INDUSTRIES8BRIDGESTONE CORP5NEC CORP4OGAWA MASAKI4
Top patents by PatentIndex Score
59 records- 0198US5235527AMethod for diagnosing abnormality of sensorTOYOTA MOTOR CO LTD·Filed 1992·Granted Aug 10, 1993·128 cites·40 claims
- 0293US4255296APolybutadiene rubber compositionBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Mar 10, 1981·65 cites·10 claims
- 0391US4515922ARubber compositionsBRIDGESTONE TIRE CO LTD·Filed 1984·Granted May 7, 1985·54 cites·9 claims
- 0491US4461795AMarks for use in rubber articlesBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Jul 24, 1984·53 cites·16 claims
- 0589US12241233B2Information communications system for construction machine and machine learning apparatusSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Mar 4, 2025·2 cites·14 claims
- 0689US4533711APolybutadiene rubber compositions having improved green strengthBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Aug 6, 1985·48 cites·2 claims
- 0787US4865593ASplittable cannulaSHERWOOD MEDICAL CO·Filed 1988·Granted Sep 12, 1989·215 cites·6 claims
- 0887US4468496APolybutadiene rubber compositionsBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Aug 28, 1984·43 cites·8 claims
- 0984US7945937B2Programmable display deviceDIGITAL ELECTRONICS CORP·Filed 2005·Granted May 17, 2011·13 cites·18 claims
- 1084US4328133AOrganic micro-fiber reinforced rubber compositionsBRIDGESTONE TIRE CO LTD·Filed 1981·Granted May 4, 1982·37 cites·3 claims
- 1182US7343309B2Method and system for generating insurance premium quotes by multiple insurance vendors in response to a single user requestIBM·Filed 2001·Granted Mar 11, 2008·38 cites·20 claims
- 1282US4801641ARubber compositions and pneumatic tires using the sameBRIDGESTONE CORP·Filed 1987·Granted Jan 31, 1989·30 cites·10 claims
- 1382US4695857ASuperlattice semiconductor having high carrier densityNEC CORP·Filed 1984·Granted Sep 22, 1987·45 cites·6 claims
- 1480USD661174SFitting hingeOGAWA MASAKI·Filed 2011·Granted Jun 5, 2012·27 cites·1 claims
- 1580US4792832ASuperlattice semiconductor having high carrier densityNEC CORP·Filed 1987·Granted Dec 20, 1988·48 cites·6 claims
- 1678US4989451AThrottle valve position sensorTOYOTA MOTOR CO LTD·Filed 1989·Granted Feb 5, 1991·22 cites·9 claims
- 1778US4433094APneumatic tires comprising an improved threadBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Feb 21, 1984·26 cites·15 claims
- 1878US4048646ADual-gate schottky barrier gate fet having an intermediate electrode and a method of making sameNIPPON ELECTRIC CO·Filed 1976·Granted Sep 13, 1977·27 cites·13 claims
- 1978US3994758AMethod of manufacturing a semiconductor device having closely spaced electrodes by perpendicular projectionNIPPON ELECTRIC CO·Filed 1974·Granted Nov 30, 1976·26 cites·20 claims
- 2076US4396051APneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Aug 2, 1983·23 cites·4 claims
- 2175US4274462APneumatic tire having an improved resistance against heat build-up employing syndiotactic-1,2-polybutadiene fibers in tread base rubberBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Jun 23, 1981·26 cites·4 claims
- 2275US4257468APneumatic tire having an improved chipping resistant property employing syndiotactic-1,2-polybutadiene in tread rubberBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Mar 24, 1981·23 cites·5 claims
- 2373US11092976B2Construction machine work management system and construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Aug 17, 2021·4 cites·18 claims
- 2473US4215021ACoating rubber composition for tire cordsBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Jul 29, 1980·21 cites·4 claims
- 2569US4886850ARubber compositions and pneumatic tires using the sameBRIDGESTONE CORP·Filed 1988·Granted Dec 12, 1989·18 cites·22 claims
- 2667US8357141B2Catheter having radiopaque portion and transparent portionCOVIDIEN AG·Filed 2005·Granted Jan 22, 2013·1 cites·15 claims
- 2765US4740601AImidazole derivatives having antimicrobial activitiesSS PHARMACEUTICAL CO·Filed 1986·Granted Apr 26, 1988·7 cites·1 claims
- 2865US4572263APneumatic radial tireBRIDGESTONE CORP·Filed 1983·Granted Feb 25, 1986·19 cites·6 claims
- 2963US6302794B1Game machine with concentrative prize modeARUZE CORP·Filed 1999·Granted Oct 16, 2001·74 cites·10 claims
- 3062US4500685AMethod of modifying vulcanized rubber surface with halogenating agentsBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Feb 19, 1985·22 cites·4 claims
- 3161US5551858AApparatus for forming synthetic resinsNIIGATA ENGINEERING COMPANY LT·Filed 1994·Granted Sep 3, 1996·26 cites·26 claims
- 3261US4499228ARubber compositions having improved crack growth resistanceBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Feb 12, 1985·15 cites·4 claims
- 3360US4711285AHigh-performance pneumatic tire having bead fillers of anisotropic elasticityBRIDGESTONE CORP·Filed 1985·Granted Dec 8, 1987·22 cites·9 claims
- 3460US2024011250A1Shovel and construction management systemSUMITOMO HEAVY INDUSTRIES·Filed 2023·Application pending·0 cites
- 3559US8967948B2Uniaxial eccentric screw pumpHASHIMA TAKASHI·Filed 2012·Granted Mar 3, 2015·1 cites·15 claims
- 3659US5835979AWiring pattern preventing EMI radiationFUJITSU LTD·Filed 1997·Granted Nov 10, 1998·23 cites·3 claims
- 3758US4903091AHeterojunction transistor having bipolar characteristicsNEC CORP·Filed 1988·Granted Feb 20, 1990·17 cites·3 claims
- 3857US9944336B2Part installation machineMAZDA MOTOR·Filed 2015·Granted Apr 17, 2018·2 cites·12 claims
- 3957US9249611B2Rotary damperOGAWA MASAKI·Filed 2008·Granted Feb 2, 2016·1 cites·1 claims
- 4056US12275177B2Base frame for injection molding machineSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Apr 15, 2025·0 cites·34 claims
- 4155US4839703AHigh speed and power transistorNEC CORP·Filed 1987·Granted Jun 13, 1989·15 cites·2 claims
- 4254US4387756APneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1981·Granted Jun 14, 1983·12 cites·3 claims
- 4354US2007260494A1Technique for generating insurance premium quotes by multiple insurance vendors in response to a single user requestOGAWA MASAKI·Filed 2007·Application pending·0 cites
- 4453US4535003ASurface modifying compositions for vulcanized rubber and method of modifying vulcanized rubber surface using the sameBRIDGESTONE TIRE CO LTD·Filed 1984·Granted Aug 13, 1985·11 cites·14 claims
- 4551US4481327ARubber compositions comprisining an alkadiene sulfone an carbon blackBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Nov 6, 1984·8 cites·2 claims
- 4648US2022114554A1Management system of work machine, management device of work machine, worker's terminal device, constractor's terminal deviceSUMITOMO HEAVY INDUSTRIES·Filed 2021·Application pending·0 cites
- 4747US4387757APneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1981·Granted Jun 14, 1983·10 cites·3 claims
- 4846US4481995APneumatic radial tiresBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Nov 13, 1984·8 cites·5 claims
- 4945US12258726B2Operation support system for construction machine and construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Mar 25, 2025·0 cites·7 claims
- 5044US4433107APolyisoprene rubber compositionsBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Feb 21, 1984·8 cites·7 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →