TREA

Yukinori Chisaka

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll screen apparatus
    • Patent number 5,566,741
    • Issue date Oct 22, 1996
    • Kabushiki Kaisha Nichibei
    • Takeshi Ogawara
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Blind apparatus
    • Patent number 5,553,649
    • Issue date Sep 10, 1996
    • Kabushiki Kaisha Nichibei
    • Yukinori Chisaka
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS