Hachiro Doi

Person

  • Kamifukuoka, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Lawn mower construction

    • Patent number 4,090,346
    • Issue date May 23, 1978
    • Fuso Keigokin Co., Ltd.
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower

    • Patent number 4,027,463
    • Issue date Jun 7, 1977
    • Fuso Keigokin Co., Ltd.
    • Katsuhiko Takahashi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING