TREA

KABUSHIKI KAISHA TOKYO KEIKI, A JAPANESE CORP

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Marine automatic steering apparatus
    • Patent number 4,811,679
    • Issue date Mar 14, 1989
    • Kabushiki Kaisha Tokyo Keiki
    • Isao Masuzawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Gyro apparatus with a vibration portion
    • Patent number 4,792,676
    • Issue date Dec 20, 1988
    • Kabushiki Kaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyro apparatus
    • Patent number 4,791,727
    • Issue date Dec 20, 1988
    • Kabushikikaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marine automatic steering apparatus
    • Patent number 4,766,834
    • Issue date Aug 30, 1988
    • Kabushiki Kaisha Tokyo Keiki
    • Toshio Miyayama
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Magnetic azimuth detector
    • Patent number 4,763,072
    • Issue date Aug 9, 1988
    • Kabushikikaisha Tokyo Keiki
    • Mitsuru Katoh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyro apparatus
    • Patent number 4,708,024
    • Issue date Nov 24, 1987
    • Kabushikikaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyro apparatus
    • Patent number 4,703,655
    • Issue date Nov 3, 1987
    • Kabushiki Kaisha Tokyo Keiki
    • Masashi Konno
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibration-type gyro apparatus
    • Patent number 4,694,696
    • Issue date Sep 22, 1987
    • Kabushikikaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Erector
    • Patent number 4,669,323
    • Issue date Jun 2, 1987
    • Kabushikikaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyro apparatus
    • Patent number 4,653,325
    • Issue date Mar 31, 1987
    • Kabushikikaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Accelerometer
    • Patent number 4,649,748
    • Issue date Mar 17, 1987
    • Kabushikikaisha Tokyo Keiki
    • Michio Fukano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic thickness gauge
    • Patent number 4,545,248
    • Issue date Oct 8, 1985
    • Kabushiki Kaisha Tokyo Keiki
    • Toyohiko Kitada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Accelerometer
    • Patent number 4,512,193
    • Issue date Apr 23, 1985
    • Kabushiki Kaisha Tokyo Keiki
    • Michio Fukano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyro apparatus
    • Patent number 4,471,665
    • Issue date Sep 18, 1984
    • Kabushiki Kaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyrocompass
    • Patent number 4,451,990
    • Issue date Jun 5, 1984
    • Kabushiki Kaisha Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic flaw detector
    • Patent number 4,088,029
    • Issue date May 9, 1978
    • Kabushikikaisha Tokyo Keiki
    • Eiji Yamamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic flow or current meter
    • Patent number 4,078,427
    • Issue date Mar 14, 1978
    • Kabushikikaisha Tokyo Keiki
    • Yukio Yoshida
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gyrocompass
    • Patent number 4,055,901
    • Issue date Nov 1, 1977
    • Kabushiki Kaisha Tokyo Keiki
    • Susumu Ishii
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic flow or current meter
    • Patent number 3,954,008
    • Issue date May 4, 1976
    • Kabushikikaisha Tokyo Keiki
    • Miaki Yamamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marine radar transmission and reception system
    • Patent number 3,955,196
    • Issue date May 4, 1976
    • Kabushikikaisha Tokyo Keiki
    • Tomiji Nirasawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marine radar transmission and reception system
    • Patent number 3,952,305
    • Issue date Apr 20, 1976
    • Kabushiki Kaisha Tokyo Keiki
    • Tomiji Nirasawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse reflection type ultrasonic thickness meter
    • Patent number 3,948,086
    • Issue date Apr 6, 1976
    • Kabushikikaisha Tokyo Keiki
    • Toyohiko Kitada
    • G01 - MEASURING TESTING

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