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Arata TATSUMI

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heater unit
    • Patent number 11,490,464
    • Issue date Nov 1, 2022
    • NHK Spring Co., Ltd.
    • Toshihiko Hanamachi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sheath heater
    • Patent number 11,477,858
    • Issue date Oct 18, 2022
    • NHK Spring Co., Ltd.
    • Toshihiko Hanamachi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    STAGE, FILM-FORMING APPARATUS OR FILM-PROCESSING APPARATUS INCLUDIN...
    • Publication number 20220157579
    • Publication date May 19, 2022
    • NHK Spring Co., Ltd.
    • Naoya Kida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TEMPERATURE SENSOR AND HEATER UNIT
    • Publication number 20220155156
    • Publication date May 19, 2022
    • NHK Spring Co., Ltd.
    • Naoya KIDA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HEATER
    • Publication number 20220151031
    • Publication date May 12, 2022
    • NHK Spring Co., Ltd.
    • Naoya KIDA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEATER AND STAGE HAVING THE HEATER
    • Publication number 20210235550
    • Publication date Jul 29, 2021
    • NHK Spring Co., Ltd.
    • Toshihiko HANAMACHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STAGE, FILM-FORMING APPARATUS, AND FILM-PROCESSING APPARATUS
    • Publication number 20210217638
    • Publication date Jul 15, 2021
    • NHK Spring Co., Ltd.
    • Toshihiko HANAMACHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HEATER UNIT
    • Publication number 20200043638
    • Publication date Feb 6, 2020
    • NHK SPRING CO., LTD.
    • Toshihiko HANAMACHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SHEATH HEATER
    • Publication number 20200045779
    • Publication date Feb 6, 2020
    • NHK SPRING CO., LTD.
    • Toshihiko HANAMACHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SUBSTRATE SUPPORTING UNIT AND FILM FORMING DEVICE HAVING THE SUBSTR...
    • Publication number 20190385827
    • Publication date Dec 19, 2019
    • NHK Spring Co., Ltd.
    • Go TAKAHARA
    • H01 - BASIC ELECTRIC ELEMENTS