TREA

Chuji Akiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Block-oriented control system
    • Patent number 6,594,530
    • Issue date Jul 15, 2003
    • Fieldbus Foundation
    • David A. Glanzer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Block oriented control system
    • Patent number 6,424,872
    • Issue date Jul 23, 2002
    • Fieldbus Foundation
    • David A. Glanzer
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Distributed control system having a control unit to detect and cont...
    • Patent number 5,390,132
    • Issue date Feb 14, 1995
    • Yokogawa Electric Corporation
    • Yasuhiko Shioe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Ultrasonic flowmeter
    • Patent number 4,557,148
    • Issue date Dec 10, 1985
    • Yokogawa Hokushin Electric Corporation
    • Chuji Akiyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electromagnetic flow meter
    • Patent number 4,524,627
    • Issue date Jun 25, 1985
    • Yokogawa Hokushin Electric Corporation
    • Hiro Yamasaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic flowmeter
    • Patent number 4,156,363
    • Issue date May 29, 1979
    • Hokushin Electric Works, Ltd.
    • Kazuie Suzuki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic flowmeter
    • Patent number 4,117,721
    • Issue date Oct 3, 1978
    • Hokushin Electric Works, Ltd.
    • Kazuie Suzuki
    • G01 - MEASURING TESTING