TREA

Shunji Imanaga

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing field effect transistor
    • Patent number 6,140,169
    • Issue date Oct 31, 2000
    • Sony Corporation
    • Hiroji Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heterojunction field effect transistor
    • Patent number 6,064,082
    • Issue date May 16, 2000
    • Sony Corporation
    • Hiroji Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Field effect transistor with nitride compound
    • Patent number 5,929,467
    • Issue date Jul 27, 1999
    • Sony Corporation
    • Hiroji Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 5,506,855
    • Issue date Apr 9, 1996
    • Sony Corporation
    • Akira Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 4,758,870
    • Issue date Jul 19, 1988
    • Director-General of the Agency of Industrial Science & Technology Itaru Todoriki
    • Ichiro Hase
    • H01 - BASIC ELECTRIC ELEMENTS