Hirotsugu Toda

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Screen device

    • Patent number 11,384,598
    • Issue date Jul 12, 2022
    • Seiki Hanbai Co., Ltd.
    • Hirotsugu Toda
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roll screen device

    • Patent number 10,920,488
    • Issue date Feb 16, 2021
    • Seiki Hanbai Co., Ltd.
    • Hirotsugu Toda
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sliding screen door

    • Patent number 8,316,913
    • Issue date Nov 27, 2012
    • Seiki Hanbai Co., Ltd.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sliding screen door

    • Patent number 7,931,070
    • Issue date Apr 26, 2011
    • Seiki Hanbai Co., Ltd.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Screen device

    • Patent number 7,472,738
    • Issue date Jan 6, 2009
    • Seiki Hanbai Co., Ltd.
    • Yoji Kamosawa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Winding-up screen device

    • Patent number 7,395,850
    • Issue date Jul 8, 2008
    • Seiki Hanbai Co., Ltd.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLL SCREEN DEVICE

    • Publication number 20190119979
    • Publication date Apr 25, 2019
    • Seiki Hanbai CO., LTD.
    • Hirotsugu TODA
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SCREEN DEVICE

    • Publication number 20190048659
    • Publication date Feb 14, 2019
    • Seiki Hanbai CO., LTD.
    • Hirotsugu TODA
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SLIDING SCREEN DOOR

    • Publication number 20090020234
    • Publication date Jan 22, 2009
    • Seiki Hanbai CO., LTD.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Sliding screen door

    • Publication number 20070068633
    • Publication date Mar 29, 2007
    • Seiki Hanbai CO., LTD.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Winding-up screen device

    • Publication number 20070039698
    • Publication date Feb 22, 2007
    • Seiki Hanbai CO., LTD.
    • Mitsuhiko Chino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Screen device

    • Publication number 20060162871
    • Publication date Jul 27, 2006
    • Yoji Kamosawa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS