TREA

Tsutomu Tsuchiya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Determining device and determining method
    • Patent number 10,261,004
    • Issue date Apr 16, 2019
    • CHEMICAL GROUTING CO., LTD.
    • Tsutomu Tsuchiya
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Artificial ground freezing method and artificial ground freezing sy...
    • Patent number 10,221,537
    • Issue date Mar 5, 2019
    • CHEMICAL GROUTING CO., LTD.
    • Yuichi Tachiwada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Printer
    • Patent number D541332
    • Issue date Apr 24, 2007
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D18 - Printing and office machinery
  • Information Patent Grant

    Video camera
    • Patent number D524840
    • Issue date Jul 11, 2006
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Disc player
    • Patent number D518018
    • Issue date Mar 28, 2006
    • Sony Corporation
    • Shinpei Hirano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Video camera
    • Patent number D516600
    • Issue date Mar 7, 2006
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video camera
    • Patent number D516597
    • Issue date Mar 7, 2006
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Amplifier
    • Patent number D492278
    • Issue date Jun 29, 2004
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined radio, disc player and tape player
    • Patent number D442160
    • Issue date May 15, 2001
    • Sony Corporation
    • Tsutomu Tsuchiya
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Battery charger
    • Patent number D430846
    • Issue date Sep 12, 2000
    • Sony Corporation
    • Kozo Kawakita
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery charger
    • Patent number D430538
    • Issue date Sep 5, 2000
    • Sony Corporation
    • Kozo Kawakita
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Remote controller
    • Patent number D384940
    • Issue date Oct 14, 1997
    • Sony Corporation
    • Kenichiro Kono
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents