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Satoshi Sumikawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Press forming method
    • Patent number 12,036,596
    • Issue date Jul 16, 2024
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press forming method
    • Patent number 11,998,968
    • Issue date Jun 4, 2024
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press forming method and press forming tool
    • Patent number 10,737,307
    • Issue date Aug 11, 2020
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of press forming and press forming apparatus
    • Patent number 10,286,436
    • Issue date May 14, 2019
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stress-strain relation simulation method, springback-amount predict...
    • Patent number 10,089,422
    • Issue date Oct 2, 2018
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of identifying cause of springback and apparatus of identify...
    • Patent number 10,012,555
    • Issue date Jul 3, 2018
    • JFE Steel Corporation
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR IDENTIFYING NECKING LIMIT STRAIN OF METAL SHEET
    • Publication number 20230152195
    • Publication date May 18, 2023
    • JFE STEEL CORPORATION
    • Fumiaki TAMASHIRO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESS FORMING METHOD
    • Publication number 20220176435
    • Publication date Jun 9, 2022
    • JFE STEEL CORPORATION
    • Satoshi SUMIKAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESS FORMING METHOD
    • Publication number 20220143672
    • Publication date May 12, 2022
    • JFE STEEL CORPORATION
    • Satoshi SUMIKAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESS FORMING METHOD
    • Publication number 20220055085
    • Publication date Feb 24, 2022
    • JFE STEEL CORPORATION
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESS FORMING METHOD AND PRESS FORMING TOOL (AS AMENDED)
    • Publication number 20180065164
    • Publication date Mar 8, 2018
    • JFE STEEL CORPORATION
    • Satoshi Sumikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF PRESS FORMING AND PRESS FORMING APPARATUS
    • Publication number 20160121384
    • Publication date May 5, 2016
    • JFE STEEL CORPORATION
    • Satoshi SUMIKAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STRESS-STRAIN RELATION SIMULATION METHOD, SPRINGBACK-AMOUNT PREDICT...
    • Publication number 20150370936
    • Publication date Dec 24, 2015
    • JFE STEEL CORPORATION
    • Satoshi Sumikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD OF IDENTIFYING CAUSE OF SPRINGBACK AND APPARATUS OF IDENTIFY...
    • Publication number 20150168240
    • Publication date Jun 18, 2015
    • JFE STEEL CORPORATION
    • Satoshi Sumikawa
    • G01 - MEASURING TESTING