TREA

KATOH KINZOKU KOGYO KABUSHIKI KAISHA, A CORP. OF JAPAN

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  • GUNMA-KEN, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic ball-point pen
    • Patent number 6,942,411
    • Issue date Sep 13, 2005
    • Katoh Kinzoku Kogyo Kabushiki Kaisha
    • Hiroyasu Kato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Telescopic ball-point pen
    • Patent number 6,474,889
    • Issue date Nov 5, 2002
    • Katoh Kinzoku Kogyo Kabushiki Kaisha
    • Hiroyasu Kato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lock for deflectable writing utensil
    • Patent number 5,588,764
    • Issue date Dec 31, 1996
    • Katoh Kinzoku Kogyo Kabushiki Kaisha
    • Hiroyasu Kato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball-point pen
    • Patent number 4,601,599
    • Issue date Jul 22, 1986
    • Katoh Kinzoku Kogyo Kabushiki Kaisha
    • Hiroyasu Katoh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Telescopic ball-point pen
    • Publication number 20050078999
    • Publication date Apr 14, 2005
    • Katoh Kinzoku Kogyo Kabushiki kaisha
    • Hiroyasu Kato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES