Inventor · disambiguated record
Akio Hashimoto
Also filed as: HASHIMOTO AKIO
46 granted patents·3 pending applications·799 citations·filing 1981–2016
98Inventor score
Files withAISIN SEIKI13MITSUBISHI GAS CHEMICAL CO7NIPPON LIGHT METAL CO7TEIJIN SEIKI CO LTD6MITSUI SHIPBUILDING ENG2
Top patents by PatentIndex Score
49 records- 0191US7464941B2Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 2005·Granted Dec 16, 2008·13 cites·13 claims
- 0290US6714311B2Position detection device, position pointing device, position detecting method and pen-down detecting methodXIROKU INC·Filed 2001·Granted Mar 30, 2004·66 cites·19 claims
- 0390US4538698AMotor-driven power steering systemAISIN SEIKI·Filed 1984·Granted Sep 3, 1985·49 cites·5 claims
- 0486US9266188B2Aluminum copper clad materialODA YOSHIMITSU·Filed 2011·Granted Feb 23, 2016·5 cites·10 claims
- 0583US4611682AMotor-driven power steering systemAISIN SEIKI·Filed 1984·Granted Sep 16, 1986·55 cites·17 claims
- 0682US9890438B2Aluminum copper clad materialHITACHI METALS LTD·Filed 2016·Granted Feb 13, 2018·1 cites·8 claims
- 0782US6688604B2Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 2001·Granted Feb 10, 2004·20 cites·2 claims
- 0882US4724711ATorque detectorAISIN SEIKI·Filed 1986·Granted Feb 16, 1988·42 cites·15 claims
- 0981US8246763B2High strength aluminum alloy casting and method of production of sameYAMADA KOUJI·Filed 2010·Granted Aug 21, 2012·2 cites·13 claims
- 1081US4419143AMethod for manufacture of aluminum alloy castingNIPPON LIGHT METAL CO·Filed 1981·Granted Dec 6, 1983·24 cites·5 claims
- 1179US9180444B2Method for producing catalyst for use in production of methylamine compound, and method for producing methylamine compoundMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Nov 10, 2015·2 cites·8 claims
- 1279US6296255B1Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 1999·Granted Oct 2, 2001·42 cites·32 claims
- 1379US4574903AMotor driven power steering systemAISIN SEIKI·Filed 1983·Granted Mar 11, 1986·28 cites·7 claims
- 1479US4420345AMethod for manufacture of aluminum alloy castingNIPPON LIGHT METAL CO·Filed 1981·Granted Dec 13, 1983·22 cites·3 claims
- 1578US5859294AProcess for the production of high-purity naphthalenedicarboxylic acidMITSUBISHI GAS CHEMICAL CORP I·Filed 1997·Granted Jan 12, 1999·23 cites·18 claims
- 1678US5762728AWear-resistant cast aluminum alloy process of producing the sameNIPPON LIGHT METAL CO·Filed 1996·Granted Jun 9, 1998·20 cites·6 claims
- 1778US5759647ATubular article method for injection molding thereofNIPPON PETROCHEMICALS CO LTD·Filed 1994·Granted Jun 2, 1998·46 cites·15 claims
- 1878US5027915AElectric power steering systemAISIN SEIKI·Filed 1988·Granted Jul 2, 1991·37 cites·8 claims
- 1978US4753310AElectric power steering deviceAISIN SEIKI·Filed 1986·Granted Jun 28, 1988·34 cites·8 claims
- 2076US4724917AMotor driven power steering systemAISIN SEIKI·Filed 1987·Granted Feb 16, 1988·30 cites·4 claims
- 2175US6452047B1Process for producing highly pure aromatic polycarboxylic acidMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Sep 17, 2002·7 cites·22 claims
- 2271US8800794B2Biaxially drawn, blow-molded bottle and its preformUESUGI DAISUKE·Filed 2008·Granted Aug 12, 2014·3 cites·2 claims
- 2371US4865143ATorque detecting deviceAISIN SEIKI·Filed 1988·Granted Sep 12, 1989·29 cites·14 claims
- 2468US5860331ATransmission gearTEIJIN SEIKI CO LTD·Filed 1997·Granted Jan 19, 1999·27 cites·19 claims
- 2568US5582659AAluminum alloy for forging, process for casting the same and process for heat treating the sameNIPPON LIGHT METAL CO·Filed 1994·Granted Dec 10, 1996·22 cites·2 claims
- 2668US5178046AScrew fastening deviceTEIJIN SEIKI CO LTD·Filed 1991·Granted Jan 12, 1993·22 cites·10 claims
- 2767US7115238B2Crystalline silicoaluminophosphate salt molecular sieve having octaoxygen-membered ring pore, process for producing the same and process for producing methylamine with the molecular sieve as catalystMITSUBISHI GAS CHEMICAL CO·Filed 2003·Granted Oct 3, 2006·8 cites·24 claims
- 2866US7976918B2Biaxially drawn, blow-molded bottle and its preformYOSHINO KOGYOSHO CO LTD·Filed 2003·Granted Jul 12, 2011·5 cites·4 claims
- 2965US4580648AMotor-driven power steering systemAISIN SEIKI·Filed 1984·Granted Apr 8, 1986·18 cites·4 claims
- 3062US4561515ASteering power transmitting equipmentAISIN SEIKI·Filed 1984·Granted Dec 31, 1985·17 cites·2 claims
- 3158US4923100AProcess for producing clad sheetsSUMITOMO SPEC METALS·Filed 1988·Granted May 8, 1990·19 cites·36 claims
- 3258US2008083478A1High strength aluminum alloy casting and method of production of sameYAMADA KOUJI·Filed 2007·Application pending·0 cites
- 3356US6455731B2Process for producing a high purity aromatic polycarboxylic acidMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Sep 24, 2002·1 cites·14 claims
- 3454US8524340B2Primary molded product for biaxial stretch blow molded bottle body, and bottle bodyHASHIMOTO AKIO·Filed 2002·Granted Sep 3, 2013·4 cites·2 claims
- 3553US5353004ASensor for detecting steering angleAISIN SEIKI·Filed 1991·Granted Oct 4, 1994·16 cites·6 claims
- 3652US7246800B2Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 2003·Granted Jul 24, 2007·2 cites·6 claims
- 3752US6866085B2Plastically worked cast aluminum alloy product, a manufacturing method thereof and a coupling method using plastic deformation thereofNIPPON LIGHT METAL CO·Filed 2002·Granted Mar 15, 2005·1 cites·1 claims
- 3852US2005100472A1High strength aluminum alloy casting and method of production of sameFiled 2003·Application pending·0 cites
- 3946US6642412B2Process for producing a high purity aromatic polycarboxylic acidMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Nov 4, 2003·0 cites·8 claims
- 4045US5527977AProcess for producing monoalkenyl aromatic hydrocarbon compoundMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Jun 18, 1996·3 cites·42 claims
- 4144US4667759APower transmission device of motor-driven power steeringAISIN SEIKI·Filed 1985·Granted May 26, 1987·9 cites·5 claims
- 4243US4674588AElectric power steering equipmentAISIN SEIKI·Filed 1984·Granted Jun 23, 1987·8 cites·17 claims
- 4341US2001008155A1Plastically worked cast aluminum alloy product, a manufacturing method thereof and a coupling method using plastic deformation thereofNIPPON LIGHT METAL CO·Filed 2001·Application pending·0 cites
- 4440US4710481AMethod for melting Ti or a high-Ti alloy in CaO refractoriesMITSUI SHIPBUILDING ENG·Filed 1986·Granted Dec 1, 1987·7 cites·20 claims
- 4536US5444172AProcess for producing a monoalkenyl aromatic hydrocarbon compoundMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Aug 22, 1995·5 cites·18 claims
- 4635US5416238AL-argininal acetal derivatives and a process for production thereofNITTO BOSEKI CO LTD·Filed 1991·Granted May 16, 1995·1 cites·3 claims
- 4734US4462961AAluminum alloy for castingNIPPON LIGHT METAL CO·Filed 1982·Granted Jul 31, 1984·2 cites·4 claims
- 4832US8993799B2Method for producing a purified naphthalene dicarboxylic acidKURASHIMA HIDEHARU·Filed 2012·Granted Mar 31, 2015·0 cites·15 claims
- 4931US4695427AMethod for production of lanthanide-containing alloyMITSUI SHIPBUILDING ENG·Filed 1986·Granted Sep 22, 1987·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →