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Hiroyoshi Asakawa

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  • Nishinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid discharge nozzle
    • Patent number 5,881,958
    • Issue date Mar 16, 1999
    • Kyoritsu Gokin Mfg. Co., Ltd.
    • Hiroyoshi Asakawa
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Descaling nozzle
    • Patent number 5,878,966
    • Issue date Mar 9, 1999
    • Kyoritsu Gokin Mfg. Co., Ltd.
    • Hiroyoshi Asakawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fluid jet nozzle apparatus
    • Patent number 5,673,858
    • Issue date Oct 7, 1997
    • Kyoritsu Gokin Mfg. Co., Ltd.
    • Hiroyoshi Asakawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid-spraying nozzle
    • Patent number 5,011,083
    • Issue date Apr 30, 1991
    • Kyoritsu Gokin Mfg. Co., Ltd.
    • Kozo Matsumoto
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Descaling nozzle
    • Patent number 4,848,672
    • Issue date Jul 18, 1989
    • Kyoritsu Gokin Mfg. Co., Ltd.
    • Kozo Matsumoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...