Hiroaki Koga

Person

  • Sayama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable air blowing working machine

    • Patent number 6,994,070
    • Issue date Feb 7, 2006
    • Kioritz Corporation
    • Toshio Taomo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air cleaner

    • Patent number 6,391,073
    • Issue date May 21, 2002
    • Kioritz Corporation
    • Hiroaki Koga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Two-stroke internal combustion engine

    • Patent number 5,727,506
    • Issue date Mar 17, 1998
    • Kioritz Corporation
    • Katsuya Tajima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air inlet apparatus for internal combustion engine

    • Patent number 5,526,777
    • Issue date Jun 18, 1996
    • Kioritz Corporation
    • Toshio Taomo
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power chainsaw motor housing

    • Patent number D325155
    • Issue date Apr 7, 1992
    • Kioritz Corporation
    • Akira Nagashima
    • D08 - Tools and hardware
  • Information Patent Grant

    Chain saw

    • Patent number 5,029,561
    • Issue date Jul 9, 1991
    • Kioritz Corporation
    • Hiroaki Koga
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power work-machine

    • Patent number 5,014,835
    • Issue date May 14, 1991
    • Kioritz Corporation
    • Akira Nagashima
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power working machine

    • Patent number 4,979,306
    • Issue date Dec 25, 1990
    • Kioritz Corporation
    • Hiroaki Koga
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Portable powered working machine

    • Patent number 4,936,271
    • Issue date Jun 26, 1990
    • Kioritz Corporation
    • Akira Nagashima
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Choke device for internal combustion engine

    • Patent number 4,888,034
    • Issue date Dec 19, 1989
    • Kioritz Corporation
    • Hiroaki Koga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable air blowing working machine

    • Publication number 20040216262
    • Publication date Nov 4, 2004
    • Kioritz Corporation
    • Toshio Taomo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Chain saw

    • Publication number 20030070308
    • Publication date Apr 17, 2003
    • Kioritz Corporation
    • Hisato Ohsawa
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...