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Hachiro Doi

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  • Kamifukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mowing cutter unit for mower
    • Patent number 5,331,795
    • Issue date Jul 26, 1994
    • Ahresty Corporation
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mowing blade unit
    • Patent number 4,999,985
    • Issue date Mar 19, 1991
    • Ahresty Corporation
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mowing blade unit
    • Patent number 4,890,448
    • Issue date Jan 2, 1990
    • Ahresty Corporation
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower
    • Patent number 4,706,446
    • Issue date Nov 17, 1987
    • Fuso Keigokin Co., Ltd.
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower
    • Patent number 4,520,619
    • Issue date Jun 4, 1985
    • Fuso Keigokin Co., Ltd.
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower
    • Patent number 4,322,934
    • Issue date Apr 6, 1982
    • Fuso Keigokin Co., Ltd.
    • Hachiro Doi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method and apparatus for collecting grass clippings
    • Patent number 4,262,475
    • Issue date Apr 21, 1981
    • Fuso Keigokin Co., Ltd.
    • Katsuhiko Takahashi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cord winding apparatus
    • Patent number 4,177,963
    • Issue date Dec 11, 1979
    • Fuso Keigokin Co., Ltd.
    • Katsuhiko Takahashi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Lawn mower
    • Patent number 4,126,985
    • Issue date Nov 28, 1978
    • Fuso Keigokin Co., Ltd.
    • Katsuhiko Takahashi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING