Inventor · disambiguated record
Kunihiko Takagi
Also filed as: TAKAGI KUNIHIKO
81 granted patents·8 pending applications·2,586 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
89 records- 0197US6081056AMotor and method for producing the sameSEIKO EPSON CORP·Filed 1997·Granted Jun 27, 2000·172 cites·22 claims
- 0296US6772673B2Flexible actuatorSEIKO EPSON CORP·Filed 2002·Granted Aug 10, 2004·59 cites·23 claims
- 0396US4536387AAnti-cancer deviceUNITIKA LTD·Filed 1983·Granted Aug 20, 1985·178 cites·54 claims
- 0495US11382238B2Cooling device and projectorSEIKO EPSON CORP·Filed 2020·Granted Jul 5, 2022·3 cites·11 claims
- 0595US4655211AHemostatic agentUNITIKA LTD·Filed 1985·Granted Apr 7, 1987·360 cites·12 claims
- 0693US8267357B2Waterproof cable guide device for railway vehicleKATAOKA SHIN·Filed 2011·Granted Sep 18, 2012·27 cites·4 claims
- 0793US4265233AMaterial for wound healingUNITIKA LTD·Filed 1979·Granted May 5, 1981·226 cites·24 claims
- 0892US7309145B2Light source apparatus and projection display apparatusSEIKO EPSON CORP·Filed 2005·Granted Dec 18, 2007·49 cites·15 claims
- 0991US7600987B2PumpSEIKO EPSON CORP·Filed 2006·Granted Oct 13, 2009·14 cites·17 claims
- 1091US6037726AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Mar 14, 2000·68 cites·3 claims
- 1191US4273873APreparation of antithrombogenic polymeric materialsUNITIKA LTD·Filed 1977·Granted Jun 16, 1981·64 cites·11 claims
- 1290US8348204B2Cable guide unit water-proof device for railway vehicleKAWASAKI HEAVY IND LTD·Filed 2011·Granted Jan 8, 2013·21 cites·3 claims
- 1388US10101647B2Illuminator and projectorSEIKO EPSON CORP·Filed 2018·Granted Oct 16, 2018·4 cites·12 claims
- 1488US6623256B2Pump with inertance value of the entrance passage being smaller than an inertance value of the exit passageSEIKO EPSON CORP·Filed 2001·Granted Sep 23, 2003·31 cites·18 claims
- 1587US6416546B1Medical device and production method thereofUNITIKA LTD·Filed 2000·Granted Jul 9, 2002·57 cites·20 claims
- 1687US5819864ABattery low capacity alarm device for use in an electric vehicleSEIKO EPSON CORP·Filed 1997·Granted Oct 13, 1998·55 cites·2 claims
- 1786US8376076B2Device storage apparatus for railway vehicleKAWASAKI HEAVY IND LTD·Filed 2011·Granted Feb 19, 2013·10 cites·10 claims
- 1886US8018128B2Microchannel structure and its manufacturing method, light source device, and projectorSEIKO EPSON CORP·Filed 2006·Granted Sep 13, 2011·14 cites·9 claims
- 1986US7654283B2Check valve and pump including check valveSEIKO EPSON CORP·Filed 2004·Granted Feb 2, 2010·23 cites·5 claims
- 2086US4610962ACarriers for immobilization of physiologically active substancesUNITIKA LTD·Filed 1984·Granted Sep 9, 1986·46 cites·21 claims
- 2185US10359693B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2018·Granted Jul 23, 2019·3 cites·20 claims
- 2284US7011507B2Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow pathSEIKO EPSON CORP·Filed 2003·Granted Mar 14, 2006·24 cites·6 claims
- 2384US4378435AProcess for providing enzyme activity to a solid surfaceUNITIKA LTD·Filed 1980·Granted Mar 29, 1983·52 cites·26 claims
- 2483US7806531B2ProjectorSEIKO EPSON CORP·Filed 2006·Granted Oct 5, 2010·8 cites·27 claims
- 2583US6718766B2Pump-integrated flexible actuatorSEIKO EPSON CORP·Filed 2001·Granted Apr 13, 2004·47 cites·18 claims
- 2683US4675347AAntimicrobial latex compositionUNITIKA LTD·Filed 1984·Granted Jun 23, 1987·123 cites·14 claims
- 2782US8096348B2Heat exchanger, method of manufacturing heat exchanger, liquid cooling system, light source device, projector, electronic device unit, and electronic equipmentTAKAGI KUNIHIKO·Filed 2006·Granted Jan 17, 2012·12 cites·1 claims
- 2882US7757752B2Heat exchanger, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2007·Granted Jul 20, 2010·11 cites·16 claims
- 2981US10203589B2Wavelength converter, illuminator, and projectorSEIKO EPSON CORP·Filed 2016·Granted Feb 12, 2019·3 cites·23 claims
- 3080US11385533B2Wavelength converter, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2020·Granted Jul 12, 2022·1 cites·17 claims
- 3180US11061309B2Cooling device having evaporator with groove member, and projectorSEIKO EPSON CORP·Filed 2019·Granted Jul 13, 2021·1 cites·9 claims
- 3280US7059836B2PumpSEIKO EPSON CORP·Filed 2003·Granted Jun 13, 2006·19 cites·11 claims
- 3380US4642104AUrethral catheter capable of preventing urinary tract infection and process for producing the sameUNITIKA LTD·Filed 1985·Granted Feb 10, 1987·153 cites·5 claims
- 3479US7866827B2Optical device and optical apparatusSEIKO EPSON CORP·Filed 2006·Granted Jan 11, 2011·6 cites·23 claims
- 3579US7334898B2ProjectorSEIKO EPSON CORP·Filed 2004·Granted Feb 26, 2008·17 cites·32 claims
- 3679US5952751AMotor casing and method of producing sameSEIKO EPSON CORP·Filed 1997·Granted Sep 14, 1999·39 cites·14 claims
- 3778US4539234AUrethral catheter capable of preventing urinary tract infection and process for producing the sameUNITIKA LTD·Filed 1982·Granted Sep 3, 1985·82 cites·7 claims
- 3877US5931245ABattery control system for electric vehicleSEIKO EPSON CORP·Filed 1996·Granted Aug 3, 1999·90 cites·6 claims
- 3976US4642111AInjector filled with an anti-cancer compositionUNITIKA LTD·Filed 1985·Granted Feb 10, 1987·42 cites·54 claims
- 4075US9817303B2Light source device, illumination device and projectorSEIKO EPSON CORP·Filed 2016·Granted Nov 14, 2017·2 cites·10 claims
- 4174US7690798B2Projector with extendible screen memberSEIKO EPSON CORP·Filed 2006·Granted Apr 6, 2010·4 cites·6 claims
- 4273US10101645B2Wavelength conversion element, light source device, and projectorSEIKO EPSON CORP·Filed 2017·Granted Oct 16, 2018·1 cites·19 claims
- 4373US7056096B2PumpSEIKO EPSON CORP·Filed 2003·Granted Jun 6, 2006·12 cites·18 claims
- 4471US7972034B2Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatusSEIKO EPSON CORP·Filed 2008·Granted Jul 5, 2011·3 cites·13 claims
- 4571US6689074B2Wearable muscular-force supplementing deviceSEIKO EPSON CORP·Filed 2001·Granted Feb 10, 2004·42 cites·31 claims
- 4670US5730243AAssist device for use in electric vehiclesSEIKO EPSON CORP·Filed 1996·Granted Mar 24, 1998·47 cites·11 claims
- 4769US6023838AMethod of producing motor casingSEIKO EPSON CORP·Filed 1999·Granted Feb 15, 2000·27 cites·2 claims
- 4868US4696916AIntravenous nutrientUNITIKA LTD·Filed 1982·Granted Sep 29, 1987·26 cites·21 claims
- 4967US6054818AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Apr 25, 2000·41 cites·2 claims
- 5066US9860493B2Illumination device and projectorSEIKO EPSON CORP·Filed 2016·Granted Jan 2, 2018·1 cites·16 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →