TREA

Junichi Tabata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pulsimeter
    • Patent number 4,715,384
    • Issue date Dec 29, 1987
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pulse detector
    • Patent number 4,519,397
    • Issue date May 28, 1985
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heartbeat rate indicator
    • Patent number 4,513,753
    • Issue date Apr 30, 1985
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electrochromic display device having constant color density and dri...
    • Patent number 4,479,121
    • Issue date Oct 23, 1984
    • Seiko Instruments & Electronics Ltd.
    • Junichi Tabata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic timepiece with electrochromic display
    • Patent number 4,443,115
    • Issue date Apr 17, 1984
    • Seiko Instruments & Electronics Ltd.
    • Noboru Kaneko
    • G02 - OPTICS
  • Information Patent Grant

    Charge control circuit
    • Patent number 4,409,538
    • Issue date Oct 11, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrochromic display device exhibiting uniform coloration density
    • Patent number 4,401,983
    • Issue date Aug 30, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G02 - OPTICS
  • Information Patent Grant

    Electrochromic display device
    • Patent number 4,401,984
    • Issue date Aug 30, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G02 - OPTICS
  • Information Patent Grant

    Electrochromic display device
    • Patent number 4,354,187
    • Issue date Oct 12, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G02 - OPTICS
  • Information Patent Grant

    Electrochromic display device
    • Patent number 4,349,818
    • Issue date Sep 14, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Noboru Kaneko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Charging control circuit for electronic timepiece
    • Patent number 4,316,275
    • Issue date Feb 16, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Detecting circuit for a power source voltage
    • Patent number 4,309,627
    • Issue date Jan 5, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Driving system for display
    • Patent number 4,242,681
    • Issue date Dec 30, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G02 - OPTICS
  • Information Patent Grant

    Method and device for contact-printing
    • Patent number 4,204,736
    • Issue date May 27, 1980
    • Fuji Photo Film Co., Ltd.
    • Shinji Hamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,102,119
    • Issue date Jul 25, 1978
    • Kabushiki Kaisha Daini Seikosha
    • Junichi Tabata
    • G04 - HOROLOGY