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Keiko Shishime

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-frequency hardening apparatus
    • Patent number 12,200,846
    • Issue date Jan 14, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Kunio Asai
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Burnishing device and burnishing method using it
    • Patent number 9,511,471
    • Issue date Dec 6, 2016
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Atsuya Hirano
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Steam turbine
    • Patent number 9,028,218
    • Issue date May 12, 2015
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kunio Asai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-FREQUENCY HARDENING APPARATUS
    • Publication number 20220159791
    • Publication date May 19, 2022
    • Mitsubishi Power, Ltd.
    • Kunio ASAI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Burnishing Device and Burnishing Method Using It
    • Publication number 20140165351
    • Publication date Jun 19, 2014
    • Hitachi, Ltd
    • Atsuya HIRANO
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    STEAM TURBINE
    • Publication number 20120308390
    • Publication date Dec 6, 2012
    • Hitachi, Ltd
    • Kunio Asai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...