Masanaga Yamaguchi

Person

  • Ako, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Termite extermination method and termite extermination device

    • Patent number 9,693,546
    • Issue date Jul 4, 2017
    • National University Corporation Okayama University
    • Kenji Matsuura
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Insect pest control method

    • Patent number 6,391,329
    • Issue date May 21, 2002
    • Earth Chemical Co., Ltd.
    • Tatsuei Ito
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Insect pest control method

    • Patent number 6,143,313
    • Issue date Nov 7, 2000
    • Earth Chemical Co., Ltd.
    • Tatsuei Ito
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fumigating method and apparatus

    • Patent number 4,228,124
    • Issue date Oct 14, 1980
    • Earth Chemical Company
    • Takanobu Kashihara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fumigating apparatus and method

    • Patent number 4,171,340
    • Issue date Oct 16, 1979
    • Earth Chemical Company, Ltd.
    • Akira Nishimura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fumigating method and apparatus

    • Patent number 4,163,038
    • Issue date Jul 31, 1979
    • Earth Chemical Company, Limited
    • Akira Nishimura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents