Inventor · disambiguated record
Akihiko Takahashi
Also filed as: TAKAHASHI AKIHIKO
62 granted patents·26 pending applications·1,851 citations·filing 1978–2025
99Inventor score
Files withSUMITOMO CHEMICAL CO14HATANO MASAHARU9NIKON CORP9HONDA MOTOR CO LTD8MURATA MANUFACTURING CO6
Top patents by PatentIndex Score
88 records- 0198US5062491AApparatus for controlling nut runnerHONDA MOTOR CO LTD·Filed 1989·Granted Nov 5, 1991·1.1k cites·5 claims
- 0295US5523074AProcess for preparaing polyhedral α-alumina particlesSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 4, 1996·100 cites·7 claims
- 0393US6645318B2Fuel tank made of ferritic stainless steelNIPPON STEEL CORP·Filed 2001·Granted Nov 11, 2003·31 cites·18 claims
- 0492US4908926AMethod of and apparatus for controlling nut runnerHONDA MOTOR CO LTD·Filed 1988·Granted Mar 20, 1990·73 cites·5 claims
- 0588US9771640B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameHATANO MASAHARU·Filed 2012·Granted Sep 26, 2017·3 cites·3 claims
- 0685US7009641B2Electronic camera with gain adjustmentNIKON CORP·Filed 2001·Granted Mar 7, 2006·30 cites·5 claims
- 0784US5865474ACluster hose-pipe connector device capable of concurrent connection of hoses and pipes by single relative movement of connector holder and pipe holderTOKAI RUBBER IND LTD·Filed 1997·Granted Feb 2, 1999·57 cites·9 claims
- 0883US8721960B2High-purity ferritic stainless steels excellent in corrosion resistance and method of production of sameHATANO MASAHARU·Filed 2009·Granted May 13, 2014·6 cites·7 claims
- 0982US10513763B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2019·Granted Dec 24, 2019·0 cites·7 claims
- 1082US10224797B2Linear motorSANYO ELECTRIC CO·Filed 2016·Granted Mar 5, 2019·2 cites·14 claims
- 1181US7215793B2Electronic image-capturing apparatus having function for verifying userNIKON CORP·Filed 2004·Granted May 8, 2007·20 cites·9 claims
- 1281US6499784B2Article storage device of motorcycleSUZUKI CO LTD·Filed 2001·Granted Dec 31, 2002·32 cites·27 claims
- 1379US8226780B2Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the sameHATANO MASAHARU·Filed 2009·Granted Jul 24, 2012·3 cites·11 claims
- 1477US8587244B2Method and system for determining deterioration of permanent magnets of electric apparatusTAKAHASHI AKIHIKO·Filed 2011·Granted Nov 19, 2013·4 cites·20 claims
- 1577US5229931ANut runner control system and method of monitoring nut runnersHONDA MOTOR CO LTD·Filed 1992·Granted Jul 20, 1993·49 cites·6 claims
- 1673US10358707B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Jul 23, 2019·0 cites·6 claims
- 1773US4243438AProduction of aluminum impact extrusionsSUMITOMO ALUMINIUM SMELTING CO·Filed 1979·Granted Jan 6, 1981·20 cites·11 claims
- 1870US5407259AVehicle yaw reduction based upon right and left vehicle wheel acceleration differences and use of brake controlAISIN SEIKI·Filed 1993·Granted Apr 18, 1995·17 cites·7 claims
- 1970US5330574AElectrode forming apparatusMURATA MANUFACTURING CO·Filed 1992·Granted Jul 19, 1994·32 cites·14 claims
- 2068US6653769B1Spacers used for picture display devices and a method of producing the sameKYOCERA CORP·Filed 2000·Granted Nov 25, 2003·9 cites·15 claims
- 2168US5710872AColor image recording device, system, and methodNIKON CORP·Filed 1996·Granted Jan 20, 1998·46 cites·47 claims
- 2268US4213558AContinuous casting and cladding process and apparatus for producing metal cladSUMITOMO ALUMINIUM SMELTING CO·Filed 1978·Granted Jul 22, 1980·21 cites·15 claims
- 2367US9283830B2Windshield device for vehicleSUZUKI MOTOR CORP·Filed 2013·Granted Mar 15, 2016·3 cites·10 claims
- 2467US7883663B2Low chromium stainless steel superior in corrosion resistance of multipass welded heat affected zones and its method of productionNIPPON STEEL & SUMIKIN SST·Filed 2007·Granted Feb 8, 2011·1 cites·5 claims
- 2567US6398845B1Method for purifying aluminumSUMITOMO CHEMICAL CO·Filed 2000·Granted Jun 4, 2002·7 cites·14 claims
- 2663US8730339B2CameraSATO SHIGEMASA·Filed 2010·Granted May 20, 2014·2 cites·10 claims
- 2763US5979614ABrake disc produced from martensitic stainless steel and process for producing sameNIPPON STEEL CORP·Filed 1997·Granted Nov 9, 1999·18 cites·4 claims
- 2863US2022281030A1Joining apparatusHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2962US5906717ASputtering target of single crystal aluminum alloySUMITOMO CHEMICAL CO·Filed 1997·Granted May 25, 1999·20 cites·3 claims
- 3062US2025304392A1Thin metal strip winding method and thin metal strip winding systemHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3162US2025304391A1Thin metal strip winding method and thin metal strip winding systemHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3260US8293038B2Ferritic stainless steel casting and sheet and method for producing the sameTAKAHASHI AKIHIKO·Filed 2007·Granted Oct 23, 2012·0 cites·6 claims
- 3360US5789499APolymerization process of vinyl chloride in the presence of oxygenMITSUI CHEMICALS INC·Filed 1996·Granted Aug 4, 1998·18 cites·9 claims
- 3460US2013118650A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and method of production of sameHATANO MASAHARU·Filed 2012·Application pending·0 cites
- 3559US8628631B2Ferritic stainless steel casting and sheet and method for producing the sameTAKAHASHI AKIHIKO·Filed 2011·Granted Jan 14, 2014·0 cites·6 claims
- 3659US7404083B2Image signal analysis for watermark detection and decodingNIKON CORP·Filed 2001·Granted Jul 22, 2008·4 cites·10 claims
- 3759US5573861AHigh purity aluminum conductor used at ultra low temperatureSUMITOMO CHEMICAL CO·Filed 1993·Granted Nov 12, 1996·11 cites·9 claims
- 3858US2010126644A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability andmethod of production of sameHATANO MASAHARU·Filed 2008·Application pending·0 cites
- 3957US8262815B2High-purity ferritic stainless steel with excellent corrosion resistance and workability and method of production of sameHATANO MASAHARU·Filed 2009·Granted Sep 11, 2012·0 cites·9 claims
- 4057US7682559B2Cr-bearing heat-resistant steel sheet excellent in workability and method for production thereofNIPPON STEEL CORP·Filed 2003·Granted Mar 23, 2010·3 cites·6 claims
- 4156US5988262ASputtering target of single crystal aluminum alloy and method for producing the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 23, 1999·15 cites·4 claims
- 4256US2011110812A1Ferrite stainless steel for use in producing urea water tankHIRAIDE NOBULHIKO·Filed 2009·Application pending·0 cites
- 4354US9938598B2High-purity ferritic stainless steel sheet with excellent oxidation resistance and high-temperature strength, and process for producing the sameHATANO MASAHARU·Filed 2012·Granted Apr 10, 2018·0 cites·12 claims
- 4453US2013002936A1Image pickup apparatus, image processing apparatus, and storage medium storing image processing programNIKON CORP·Filed 2012·Application pending·0 cites
- 4552US5753380AHigh purity aluminum alloy conductor for use at ultra low temperaturesSUMITOMO CHEMICAL CO·Filed 1995·Granted May 19, 1998·10 cites·11 claims
- 4652US5540535AApparatus for pushing chip components into holding plateMURATA MANUFACTURING CO·Filed 1994·Granted Jul 30, 1996·14 cites·21 claims
- 4749US5587140AProcess for producing powders of transition metal borideSUMITOMO CHEMICAL CO·Filed 1995·Granted Dec 24, 1996·11 cites·6 claims
- 4849US2016142656A1Image pickup apparatus, image processing apparatus, and storage medium storing image processing programNIKON CORP·Filed 2016·Application pending·0 cites
- 4949US2009159602A1Austenitic High Mn Stainless Steel for High Pressure Hydrogen GasHATANO MASAHARU·Filed 2006·Application pending·0 cites
- 5048US5733389AMethod of manufacturing a micro-alloy high purity aluminum conductor for use at ultra low temperatureSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 31, 1998·8 cites·6 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →