TREA

Yoshiaki Kaburaki

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radiation exposure dose-history indicator
    • Patent number 6,406,914
    • Issue date Jun 18, 2002
    • Nichiyu Giken Kogyo Co., Ltd.
    • Yoshiaki Kaburaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Conductive substrate comprising carbon black and inorganic powders
    • Patent number 5,384,190
    • Issue date Jan 24, 1995
    • Tomoegawa Paper Co., Ltd.
    • Yoshiaki Kaburaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Printing sheet
    • Patent number 5,236,785
    • Issue date Aug 17, 1993
    • Tomoegawa Paper Co., Ltd.
    • Yoshiaki Kaburaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electrostatic recording material
    • Patent number 5,122,411
    • Issue date Jun 16, 1992
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Printing sheets
    • Patent number 5,047,286
    • Issue date Sep 10, 1991
    • Tomoegawa Paper Co.
    • Yoshiaki Kaburaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS