TREA

Takahiro SHIMIZU

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing laminated core
    • Patent number 11,121,610
    • Issue date Sep 14, 2021
    • Akihiro Hashimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blanking die apparatus
    • Patent number 10,391,539
    • Issue date Aug 27, 2019
    • Mitsui High-Tec, Inc.
    • Takahiro Shimizu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing rotor laminated core
    • Patent number 9,692,281
    • Issue date Jun 27, 2017
    • Mitsui High-Tec, Inc.
    • Akihiro Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of manufacturing laminated iron core
    • Patent number 9,590,478
    • Issue date Mar 7, 2017
    • Mitsui High-Tec, Inc.
    • Takahiro Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of producing iron core
    • Patent number 9,511,406
    • Issue date Dec 6, 2016
    • Mitsui High-Tec, Inc.
    • Yukinori Oba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing iron core and apparatus for producing iron core
    • Patent number 9,511,405
    • Issue date Dec 6, 2016
    • Mitsui High-Tec, Inc.
    • Yukinori Oba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents