TREA

Noriaki Yagi

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20240297160
    • Publication date Sep 5, 2024
    • SEOUL SEMICONDUCTOR CO., LTD.
    • Masahiko YAMAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20230343758
    • Publication date Oct 26, 2023
    • SEOUL SEMICONDUCTOR CO., LTD.
    • Masahiko YAMAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20230005889
    • Publication date Jan 5, 2023
    • SEOUL SEMICONDUCTOR CO., LTD.
    • Masahiko YAMAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA PROCESSING APPARATUS, PLASMA PROCESSING METHOD, AND CONDUCTI...
    • Publication number 20220130644
    • Publication date Apr 28, 2022
    • Noa Leading Co., Ltd.
    • Masahiro YOKOTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20210242182
    • Publication date Aug 5, 2021
    • Kabushiki Kaisha Toshiba
    • Masahiko YAMAKAWA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20200253011
    • Publication date Aug 6, 2020
    • Kabushiki Kaisha Toshiba
    • Masahiko YAMAKAWA
    • F21 - LIGHTING
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20190306946
    • Publication date Oct 3, 2019
    • Kabushiki Kaisha Toshiba
    • Masahiko YAMAKAWA
    • F21 - LIGHTING
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20190159313
    • Publication date May 23, 2019
    • Kabushiki Kaisha Toshiba
    • Masahiko YAMAKAWA
    • F21 - LIGHTING
  • Information Patent Application

    WHITE LIGHT SOURCE SYSTEM
    • Publication number 20180139817
    • Publication date May 17, 2018
    • Kabushiki Kaisha Toshiba
    • Masahiko Yamakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHITE LIGHT SOURCE AND WHITE LIGHT SOURCE SYSTEM
    • Publication number 20170238390
    • Publication date Aug 17, 2017
    • Kabushiki Kaisha Toshiba
    • Masahiko YAMAKAWA
    • F21 - LIGHTING
  • Information Patent Application

    Refractory metal silicide target, method of manufacturing the targe...
    • Publication number 20010037938
    • Publication date Nov 8, 2001
    • KABUSHIKI KAISHA TOSHIBA
    • Michio Sato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...