Inventor · disambiguated record
Masao Nakagawa
Also filed as: NAKAGAWA MASAO
33 granted patents·14 pending applications·975 citations·filing 1974–2022
98Inventor score
Files withKANEGAFUCHI CHEMICAL IND14NAKAGAWA LAB INC6NAKAGAWA MASAO5NITTO DENKO CORP3BRIDGESTONE CORP2
Top patents by PatentIndex Score
47 records- 0195US7583901B2Illuminative light communication deviceNAKAGAWA LAB INC·Filed 2003·Granted Sep 1, 2009·397 cites·8 claims
- 0290US4433029AExpandable thermoplastic polymer beads with method of producing sameKANEGAFUCHI CHEMICAL IND·Filed 1982·Granted Feb 21, 1984·45 cites·11 claims
- 0387US7929867B2Emergency lamp and wireless emergency lamp data transmission systemNAKAGAWA LAB INC·Filed 2009·Granted Apr 19, 2011·13 cites·7 claims
- 0484US6256508B1Simultaneous broadcasting system, transmitter and receiver thereforMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jul 3, 2001·194 cites·13 claims
- 0583US5373882APneumatic tiresBRIDGESTONE CORP·Filed 1993·Granted Dec 20, 1994·40 cites·12 claims
- 0681USD288191SMotorcycle tireBRIDGESTONE CORP·Filed 1984·Granted Feb 10, 1987·16 cites·1 claims
- 0778US4382604AStructure of a running system in a work vehicleKUBOTA LTD·Filed 1981·Granted May 10, 1983·37 cites·4 claims
- 0877US6940569B2Information processing apparatusSONY CORP·Filed 2004·Granted Sep 6, 2005·23 cites·4 claims
- 0977US6772619B2Measuring apparatus and method for correcting errors in a machineOKUMA MACHINERY WORKS LTD·Filed 2003·Granted Aug 10, 2004·29 cites·3 claims
- 1068US12162481B2Mirrored vehicle inspection device with guided optical laser device emitted lightMEIDENSHA ELECTRIC MFG CO LTD·Filed 2022·Granted Dec 10, 2024·0 cites·8 claims
- 1168US6771333B2Information processing apparatusSONY CORP·Filed 2002·Granted Aug 3, 2004·13 cites·4 claims
- 1268US3960787AProcess for preparing foamable synthetic resin granulesKANEGAFUCHI CHEMICAL IND·Filed 1974·Granted Jun 1, 1976·13 cites·13 claims
- 1367US7514139B2Polyol component for polyurethane formation comprising anionic diol and compositionSANYO CHEMICAL IND LTD·Filed 2003·Granted Apr 7, 2009·8 cites·9 claims
- 1466US4368218AMethod of making expandable thermoplastic polymer beadsKANEGAFUCHI CHEMICAL IND·Filed 1980·Granted Jan 11, 1983·13 cites·5 claims
- 1561US4618663AProcess for preparing α-methylstyrene-acrylonitrile copolymersKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Oct 21, 1986·11 cites·14 claims
- 1660US4722944AExpandable particles of vinyl chloride resin composition for beads-foamingKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted Feb 2, 1988·16 cites·3 claims
- 1759US5463892AHydraulic pressNISSHIN SPINNING·Filed 1994·Granted Nov 7, 1995·12 cites·2 claims
- 1857US4766940APneumatic radial tire having an excellent steering stabilityBRIDGESTONE TIRE CO LTD·Filed 1987·Granted Aug 30, 1988·16 cites·7 claims
- 1956US8756235B2Information processor, method, and programNAKAGAWA MASAO·Filed 2007·Granted Jun 17, 2014·2 cites·15 claims
- 2055US7359673B2UWB repeater with pulse delay and UWB communication systemUNIV KEIO·Filed 2003·Granted Apr 15, 2008·3 cites·4 claims
- 2154US2002055889A1Order made systemNAKAGAWA & CO LTD·Filed 2001·Application pending·0 cites
- 2252US9351934B2Crosslinked gelatin support and support for controlled release of physiologically active substance using the sameNITTO DENKO CORP·Filed 2014·Granted May 31, 2016·0 cites·5 claims
- 2350US5289496AMethod and system for radio communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 22, 1994·18 cites·12 claims
- 2449US4746706APolyolefin particles and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted May 24, 1988·5 cites·6 claims
- 2546US4560735AProcess for preparing copolymerKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Dec 24, 1985·6 cites·4 claims
- 2645US6203254B1Parallel mechanism machining deviceOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Mar 20, 2001·9 cites·7 claims
- 2745US4438222AHeat resistant expandable plastic particles and molded articles produced therefromKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Mar 20, 1984·7 cites·5 claims
- 2845US4430450AExpandable thermoplastic polymer particles and process for producing the sameKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Feb 7, 1984·7 cites·1 claims
- 2945US2008189660A1Information Processing Apparatus, Information Processing Method, and Information Processing ProgramNAKAGAWA MASAO·Filed 2007·Application pending·0 cites
- 3043US2009214225A1Data Transmission Apparatus and Data Reception ApparatusNAKAGAWA LAB INC·Filed 2006·Application pending·0 cites
- 3141US4539335AExpandable thermoplastic resin particles and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted Sep 3, 1985·5 cites·9 claims
- 3241US4315636AWorking vehicleKUBOTA LTD·Filed 1979·Granted Feb 16, 1982·7 cites·1 claims
- 3340US2007281739A1Cellular Phone Terminal with Visible Light Transmitter/ReceiverNAKAGAWA LAB INC BLUEBELL BLDG·Filed 2005·Application pending·0 cites
- 3440US2006205408A1Radio communications apparatus, radio communications system, and base station equipmentNAKAGAWA MASAO·Filed 2004·Application pending·0 cites
- 3539US2007275750A1Position Data Communication DeviceNAKAGAWA LAB INC·Filed 2005·Application pending·0 cites
- 3638US4665102APolyolefin particles and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted May 12, 1987·2 cites·4 claims
- 3738US4424286AExpanded shaped article comprising a heat resistant synthetic resinKANEGAFUCHI CHEMICAL IND·Filed 1982·Granted Jan 3, 1984·5 cites·9 claims
- 3838US2010111538A1Illuminating light communication deviceARITA TAKEMI·Filed 2007·Application pending·0 cites
- 3937US2007274727A1Communications System and Leaky Optical FiberNAKAGAWA LAB INC·Filed 2005·Application pending·0 cites
- 4037US2016273081A1Lightweight, robust, wear resistant components comprising an aluminum matrix compositeMATERION CORP·Filed 2016·Application pending·0 cites
- 4136US2008258641A1Power Supply For Semiconductor Light Emitting Device And Illuminating DeviceNAKAGAWA LAB INC·Filed 2005·Application pending·0 cites
- 4236US2015265742A1Pressure-sensitive adhesive tape or sheet for application on skinNITTO DENKO CORP·Filed 2015·Application pending·0 cites
- 4334US2015010666A1Droplet generating deviceNITTO DENKO CORP·Filed 2013·Application pending·0 cites
- 4434US2007109989A1Radio communication apparatus, ad-hoc system and communication systemNAKAGAWA MASAO·Filed 2004·Application pending·0 cites
- 4534US2006215611A1Radio communication apparatus, radio communication method, communication channel assigning method and assigning apparatusNAKAGAWA MASAO·Filed 2004·Application pending·0 cites
- 4632US4721731AProcess for preparing expandable particles of vinyl chloride resin compositionKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted Jan 26, 1988·2 cites·4 claims
- 4732US4703066APolyolefin particles and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Oct 27, 1987·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →