TREA

Kabushiki Kaisha Hokushin Denki Seisakusho

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Memory circuit for producing analog output
    • Patent number 4,573,142
    • Issue date Feb 25, 1986
    • Kabushiki Kaisha Hokushin Denki Seisakusho
    • Tadashi Azegami
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Differential pressure gauge
    • Patent number 4,388,833
    • Issue date Jun 21, 1983
    • Kabushiki Kaisha Hokushin Denki Seisakusho
    • Hideki Kuwayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for inscribing additional information on microfilms
    • Patent number 4,026,644
    • Issue date May 31, 1977
    • Kabushiki Kaisha Hokushin Denki Seisakusho
    • Hiroshi Tsuchida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sample collecting apparatus
    • Patent number 3,985,028
    • Issue date Oct 12, 1976
    • Kabushiki Kaisha Hokushin Denki Seisakusho
    • Takeshi Yoshida
    • G01 - MEASURING TESTING