Akio Takubo

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    High-intensity discharge lamp

    • Patent number 8,427,056
    • Issue date Apr 23, 2013
    • Panasonic Corporation
    • Atsushi Utsubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High pressure discharge lamp

    • Patent number 6,462,477
    • Issue date Oct 8, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Masato Wada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-pressure sodium lamp

    • Patent number 6,366,019
    • Issue date Apr 2, 2002
    • Matsushita Industrial Co., Ltd.
    • Masato Wada
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-INTENSITY DISCHARGE LAMP

    • Publication number 20120146498
    • Publication date Jun 14, 2012
    • Atsushi Utsubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High pressure discharge lamp

    • Publication number 20020047597
    • Publication date Apr 25, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Masato Wada
    • H01 - BASIC ELECTRIC ELEMENTS