Patents by Inventor Tadahiro Miyazaki

Tadahiro Miyazaki 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).

  • Optical disc and material for substrate thereof
    Patent number: 7785688
    Abstract: An optical disc 10 includes a substrate. The substrate is formed by mixing polymethyl methacrylate and a polylactic acid-based resin composition. The polylactic acid-based resin composition contains polylactic acid-based resin in which the content of lactide is reduced to 1,000 ppm or less, and a mold release agent of 0.16 to 0.32 phr. The weight ratio of the polylactic acid-based resin to the polymethyl methacrylate is 70:30 to 50:50.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: August 31, 2010
    Assignees: Sanyo Electric Co., Ltd., Mitsui Chemicals, Inc.
    Inventors: Minoru Ono, Tadahiro Miyazaki, Masahiro Higuchi, Yoshiaki Maeno, Takashi Arai, Masahiro Sugi
  • Optical disc and material for substrate thereof
    Publication number: 20060115619
    Abstract: An optical disc 10 includes a substrate. The substrate is formed by mixing polymethyl methacrylate and a polylactic acid-based resin composition. The polylactic acid-based resin composition contains polylactic acid-based resin in which the content of lactide is reduced to 1,000 ppm or less, and a mold release agent of 0.16 to 0.32 phr. The weight ratio of the polylactic acid-based resin to the polymethyl methacrylate is 70:30 to 50:50.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 1, 2006
    Inventors: Minoru Ono, Tadahiro Miyazaki, Masahiro Higuchi, Yoshiaki Maeno, Takashi Arai, Masahiro Sugi
  • Binding device
    Patent number: 6926045
    Abstract: In order to prevent an uncut part from being formed in a band portion protruding from a head portion of a binding band, the binding device of the invention has a tightening function of tightening bound articles around which the binding band is wound, and a cutting away function of, after the bound articles are tightened, cutting away an extra part of the band portion.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: August 9, 2005
    Assignee: Tyton Company of Japan, Ltd.
    Inventors: Tadahiro Miyazaki, Kiyoshi Ogawa
  • Binding device
    Publication number: 20030136278
    Abstract: In order to prevent an uncut part from being formed in a band portion protruding from a head portion of a binding band, the binding device of the invention has a tightening function of tightening bound articles around which the binding band is wound, and a cutting away function of, after the bound articles are tightened, cutting away an extra part of the band portion.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 24, 2003
    Applicant: Tyton Company of Japan, Ltd.
    Inventors: Tadahiro Miyazaki, Kiyoshi Ogawa