Inventor · disambiguated record
Yoshihiro Okamura
Also filed as: OKAMURA YOSHIHIRO
7 granted patents·5 pending applications·74 citations·filing 1987–2018
84Inventor score
Files withNIPPON STEEL CORP5ULVAC INC3JAPAN CASTING FORGING CORP2MITSUBISHI HEAVY IND LTD1OGAWA YOHEI1
Top patents by PatentIndex Score
12 records- 0186US4946516AProcess for producing high toughness, high strength steel having excellent resistance to stress corrosion crackingNIPPON STEEL CORP·Filed 1989·Granted Aug 7, 1990·28 cites·4 claims
- 0280US4826543AProcess for producing high toughness, high strength steel having excellent resistance to stress corrosion crackingNIPPON STEEL CORP·Filed 1987·Granted May 2, 1989·19 cites·9 claims
- 0369US6755920B2Low-alloy heat-resistant steel, heat treatment method therefor, and turbine rotor comprising the sameMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Jun 29, 2004·7 cites·26 claims
- 0461US5061325AMethod of producing high tension steel superior in weldability and low-temperature toughnessNIPPON STEEL CORP·Filed 1990·Granted Oct 29, 1991·13 cites·2 claims
- 0556US9976197B2Method for producing journal part of 9 to 12% Cr steel turbine rotor, and journal part produced by the methodJAPAN CASTING FORGING CORP·Filed 2014·Granted May 22, 2018·0 cites·4 claims
- 0651US2009095617A1Bias sputtering film forming process and bias sputtering film forming apparatusULVAC INC·Filed 2008·Application pending·0 cites
- 0746US2009120787A1Method of manufacturing semiconductor deviceULVAC INC·Filed 2009·Application pending·0 cites
- 0845US2018237883A1METHOD FOR PRODUCING JOURNAL PART OF 9 TO 12% Cr STEEL TURBINE ROTOR, AND JOURNAL PART PRODUCED BY THE METHODJAPAN CASTING FORGING CORP·Filed 2018·Application pending·0 cites
- 0943US2013239993A1Film-forming apparatus and method for cleaning film-forming apparatusOGAWA YOHEI·Filed 2011·Application pending·0 cites
- 1040US5827379AProcess for producing extra high tensile steel having excellent stress corrosion cracking resistanceNIPPON STEEL CORP·Filed 1997·Granted Oct 27, 1998·5 cites·2 claims
- 1139US2004050687A1Bias sputtering film forming process and bias sputtering film forming apparatusULVAC INC·Filed 2003·Application pending·0 cites
- 1230US5447581AProcess for producing extra high tensile steel in 1080 MPa yield strength class having excellent stress corrosion cracking resistanceNIPPON STEEL CORP·Filed 1993·Granted Sep 5, 1995·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →