Inventor · disambiguated record
Ikuro Yamaoka
Also filed as: YAMAOKA IKURO
8 granted patents·3 pending applications·49 citations·filing 1989–2016
82Inventor score
Files withNIPPON STEEL CORP4NIPPON STEEL & SUMITOMO METAL CORP3DAINIPPON INK & CHEMICALS1YAMAOKA IKURO1
Top patents by PatentIndex Score
11 records- 0184US6730407B2Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tankNIPPON STEEL CORP·Filed 2001·Granted May 4, 2004·27 cites·16 claims
- 0268US9127367B2Precoated metal sheet excellent in conductivity and corrosion resistanceYAMAOKA IKURO·Filed 2011·Granted Sep 8, 2015·2 cites·16 claims
- 0356US7705066B2Water-based coating composition curable with actinic energy ray, coated metallic material, and process for producing the sameDAINIPPON INK & CHEMICALS·Filed 2002·Granted Apr 27, 2010·3 cites·13 claims
- 0452US11555125B2Coated steel sheet and painted memberNIPPON STEEL CORP·Filed 2016·Granted Jan 17, 2023·0 cites·14 claims
- 0549US10688755B2Steel sheet for a fuel tankNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 23, 2020·0 cites·8 claims
- 0645US5180535AInjection molding of styrene resinNIPPON STEEL CORP·Filed 1990·Granted Jan 19, 1993·12 cites·5 claims
- 0745US2015044450A1Precoated metal sheet for automobile use excellent in resistance weldability, corrosion resistance, and formabilityNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Application pending·0 cites
- 0843US10697067B2Steel sheet for a fuel tankNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 30, 2020·0 cites·5 claims
- 0943US5006631AAromatic polyester carbonate from diphenol mixtureNIPPON STEEL CORP·Filed 1989·Granted Apr 9, 1991·5 cites·12 claims
- 1038US2004121162A1Metal product surface-treated with alkali-soluble lubricating film exhibiting excellent formability and excellent film removal property being stable for a long time and independent of temperature for drying filmFiled 2002·Application pending·0 cites
- 1135US2004033909A1Metal product with excellent moldability surface-treated with alkali-soluble lubricantFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →