TREA

Masami Ishii

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photo-receiving device with light guide
    • Patent number 5,945,720
    • Issue date Aug 31, 1999
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Taro Itatani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of fabricating a photo-device
    • Patent number 5,895,227
    • Issue date Apr 20, 1999
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Taro Itatani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photo-receiving device, and method of fabricating a photo-device
    • Patent number 5,661,328
    • Issue date Aug 26, 1997
    • Agency of Industrial Science & Technology, Ministry of International Trade &...
    • Taro Itatani
    • H01 - BASIC ELECTRIC ELEMENTS