TREA

Shin Satoh

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  • Iruma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optoelectronic devices
    • Patent number 5,157,679
    • Issue date Oct 20, 1992
    • Hitachi Ltd.
    • Masahiko Kondow
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 4,841,531
    • Issue date Jun 20, 1989
    • Hitachi, Ltd.
    • Masahiko Kondow
    • B82 - NANO-TECHNOLOGY