Inventor · disambiguated record
Takahiro Okuyama
Also filed as: OKUYAMA TAKAHIRO
6 granted patents·2 pending applications·184 citations·filing 1984–2012
83Inventor score
Files withHONDA MOTOR CO LTD4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MITSUBISHI MATERIALS CORP1OKADA YUKIHIRO1PANASONIC CORP1
Top patents by PatentIndex Score
8 records- 0193US5669341AValve operating system for internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Sep 23, 1997·133 cites·10 claims
- 0281US4621597ACylinder head for double overhead cam engineHONDA MOTOR CO LTD·Filed 1984·Granted Nov 11, 1986·33 cites·5 claims
- 0358US7422824B2Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 9, 2008·3 cites·9 claims
- 0455US9724762B2Surface-coated cutting tool with hard coating layer exhibiting excellent chipping resistance and wear resistanceMITSUBISHI MATERIALS CORP·Filed 2012·Granted Aug 8, 2017·1 cites·1 claims
- 0552US2010310938A1Non-aqueous electrolyte secondary batteryOKADA YUKIHIRO·Filed 2009·Application pending·0 cites
- 0647US2009239150A1Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2007·Application pending·0 cites
- 0740US4617883APivot members for a cam follower of valve mechanism for internal combustion engineHONDA MOTOR CO LTD·Filed 1985·Granted Oct 21, 1986·7 cites·4 claims
- 0837US4658770ASupporting structure for rocker arms for engine valvesHONDA MOTOR CO LTD·Filed 1985·Granted Apr 21, 1987·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →