TREA

Harumitsu Asazuma

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Illuminated signboard
    • Patent number 5,680,720
    • Issue date Oct 28, 1997
    • Oji Yuka Goseishi Co., Ltd.
    • Harumitsu Asazuma
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Thermal recording material
    • Patent number 5,474,966
    • Issue date Dec 12, 1995
    • Oji Yuka Goseishi Co., Ltd.
    • Harumitsu Asazuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Support for thermosensitive recording paper
    • Patent number 5,108,834
    • Issue date Apr 28, 1992
    • Oji Yuka Goseishi Co., Ltd.
    • Harumitsu Asazuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Synthetic paper of multilayer resin films
    • Patent number 4,705,719
    • Issue date Nov 10, 1987
    • Oji Yuka Goseishi Co., Ltd.
    • Masaaki Yamanaka
    • B32 - LAYERED PRODUCTS