TREA

Yasunori Matsushita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection lens
    • Patent number 6,738,200
    • Issue date May 18, 2004
    • Mitsubishi Chemical Corporation
    • Keishin Handa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Projection lens
    • Publication number 20030218807
    • Publication date Nov 27, 2003
    • MITSUBISHI CHEMICAL CORPORATION
    • Keishin Handa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL