Patents by Inventor Taku Aoike

Taku Aoike 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).

  • Biaxially oriented polyester film for backsheet of solar batteries
    Patent number: 8664351
    Abstract: The present invention provides a biaxially oriented polyester film for a backsheet of solar batteries which exhibits a good hydrolysis resistance and a low haze. The present invention relates to a biaxially oriented polyester film for a backsheet of solar batteries, comprising titanium in an amount of not more than 20 ppm in terms of a titanium atom, phosphorus in an amount of not more than 70 ppm in terms of a phosphorus atom, and antimony in an amount of not more than 10 ppm in terms of an antimony atom; and having a carboxyl end group content of not more than 26 equivalents/t and an intrinsic viscosity of 0.65 to 0.90.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: March 4, 2014
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Koutarou Nozawa, Taku Aoike
  • BIAXIALLY ORIENTED POLYESTER FILM FOR BACKSHEET OF SOLAR BATTERIES
    Publication number: 20130012665
    Abstract: The present invention provides a biaxially oriented polyester film for a backsheet of solar batteries which exhibits a good hydrolysis resistance and a low haze. The present invention relates to a biaxially oriented polyester film for a backsheet of solar batteries, comprising titanium in an amount of not more than 20 ppm in terms of a titanium atom, phosphorus in an amount of not more than 70 ppm in terms of a phosphorus atom, and antimony in an amount of not more than 10 ppm in terms of an antimony atom; and having a carboxyl end group content of not more than 26 equivalents/t and an intrinsic viscosity of 0.65 to 0.90.
    Type: Application
    Filed: January 13, 2011
    Publication date: January 10, 2013
    Inventors: Koutarou Nozawa, Taku Aoike
  • Thermoformed medical device with lubricious modified polyethylene oxide layer
    Patent number: 5908656
    Abstract: This invention provides a medical device in which its lubricity is continually maintained and its safety is guaranteed.Particularly, it provides a medical device in which lubricity is generated on at least a portion of its surface when the device is contacted with body fluids or exposed to physiological aqueous conditions, wherein the lubricity-generating portion is formed by thermoforming.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: June 1, 1999
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Kenji Ishikawa, Hideaki Kitou, Kenichi Shimura, Yasunobu Zushi, Naoki Ishii, Taku Aoike