Patents by Inventor Yoshiyuki Hadano

Yoshiyuki Hadano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Horizontal blind and method for manufacturing horizontal blind
    Patent number: 10190364
    Abstract: A weft of each rung of a ladder cord is formed of two weft threads, an intersecting portion is formed in the weft threads, a slat is inserted between the intersecting portion and one of warp threads of the ladder cord, and a lifting and lowering cord is inserted between the weft threads at a location between the intersecting portion and another of the warp threads.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: January 29, 2019
    Assignee: TACHIKAWA CORPORATION
    Inventors: Koi Tachikawa, Kazuto Yamagishi, Yoshiyuki Hadano, Tadashi Okamura, Takenobu Ebato
  • Operation apparatus of sunlight shielding apparatus, lifting apparatus of roll-up blind and operation pulley
    Patent number: 9151109
    Abstract: An operation apparatus of a sunlight shielding apparatus is provided which is equipped with a fail-safe function so as not to hinder behavior of a dweller or the like, and, in usual operation, unnecessary activation of the fail-safe function is prevented, so that enhanced operability can be realized.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: October 6, 2015
    Assignee: Tachikawa Corporation
    Inventors: Eiji Kawai, Hajime Nakamura, Yoshiyuki Hadano, Tadashi Okamura
  • HORIZONTAL BLIND AND METHOD FOR MANUFACTURING HORIZONTAL BLIND
    Publication number: 20150075728
    Abstract: A weft of each rung of a ladder cord is formed of two weft threads, an intersecting portion is formed in the weft threads, a slat is inserted between the intersecting portion and one of warp threads of the ladder cord, and a lifting and lowering cord is inserted between the weft threads at a location between the intersecting portion and another of the warp threads.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 19, 2015
    Applicant: TACHIKAWA CORPORATION
    Inventors: Koi Tachikawa, Kazuto Yamagishi, Yoshiyuki Hadano, Tadashi Okamura, Takenobu Ebato
  • OPERATION APPARATUS OF SUNLIGHT SHIELDING APPARATUS, LIFTING APPARATUS OF ROLL-UP BLIND AND OPERATION PULLEY
    Publication number: 20130056164
    Abstract: An operation apparatus of a sunlight shielding apparatus is provided which is equipped with a fail-safe function so as not to hinder behavior of a dweller or the like, and, in usual operation, unnecessary activation of the fail-safe function is prevented, so that enhanced operability can be realized.
    Type: Application
    Filed: April 12, 2011
    Publication date: March 7, 2013
    Applicant: TACHIKAWA CORPORATION
    Inventors: Eiji Kawai, Hajime Nakamura, Yoshiyuki Hadano, Tadashi Okamura