TREA

Yasuji Saito

Follow

Person

  • Chiba, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll-blind
    • Patent number 4,476,910
    • Issue date Oct 16, 1984
    • Kabushiki Kaisha Nichibei
    • Yasuji Saito
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for driving and stopping a roll blind
    • Patent number 4,466,475
    • Issue date Aug 21, 1984
    • Kabushiki Kaisha Nichibei
    • Yasuji Saito
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS