Patents by Inventor Yasushi Shigekawa

Yasushi Shigekawa 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).

  • Read label used as information recording medium and method for recording information thereon
    Patent number: 8899485
    Abstract: In a read label as an information recording medium and a method for recording information thereon according to the present invention, the read label includes: an adhesive layer 3; a metal film layer 4 disposed on the surface of the adhesive layer 3; and a light-transmissive protective film layer 5 disposed on the surface of the metal film layer 4. The adhesive layer 3 and the light-transmissive protective film layer 5 are larger in thickness than the metal film layer 4, and an evaporated and removed portion is formed in a part of the metal film layer 4 by radiating a laser beam from the side of the light-transmissive protective film layer 5.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: December 2, 2014
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Yasushi Shigekawa, Tomohiro Kijima
  • READ LABEL USED AS INFORMATION RECORDING MEDIUM AND METHOD FOR RECORDING INFORMATION THEREON
    Publication number: 20130082111
    Abstract: In a read label as an information recording medium and a method for recording information thereon according to the present invention, the read label includes: an adhesive layer 3; a metal film layer 4 disposed on the surface of the adhesive layer 3; and a light-transmissive protective film layer 5 disposed on the surface of the metal film layer 4. The adhesive layer 3 and the light-transmissive protective film layer 5 are larger in thickness than the metal film layer 4, and an evaporated and removed portion is formed in a part of the metal film layer 4 by radiating a laser beam from the side of the light-transmissive protective film layer 5.
    Type: Application
    Filed: April 5, 2012
    Publication date: April 4, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Yasushi Shigekawa, Tomohiro Kijima
  • Motor drive type false twisting device with three spindles and a plurality of friction discs
    Patent number: 6006508
    Abstract: A false twisting device with three spindles and a plurality of friction discs wherein it is driven by means of individual motor so as to decrease generation of noise, adjustment of false twisting condition can be done for individual work stations, and maintenance service or replacement of spindles of the friction false twisting device can be done easily.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: December 28, 1999
    Assignee: Teijin Seiki Co., Ltd.
    Inventor: Yasushi Shigekawa