Patents by Inventor Hiroaki Takamiya

Hiroaki Takamiya 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).

  • Hollow fiber formed using metal nano particles
    Patent number: 8270795
    Abstract: A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: September 18, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Akihito Hongo, Yoshinori Kurosawa, Masahiro Ohkawa, Hiroaki Takamiya
  • Method for fabricating a hollow fiber
    Patent number: 8121452
    Abstract: A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: February 21, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Akihito Hongo, Yoshinori Kurosawa, Masahiro Ohkawa, Hiroaki Takamiya
  • HOLLOW FIBER
    Publication number: 20110317970
    Abstract: A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.
    Type: Application
    Filed: August 31, 2011
    Publication date: December 29, 2011
    Inventors: Akihito HONGO, Yoshinori KUROSAWA, Masahiro OHKAWA, Hiroaki TAKAMIYA
  • HOLLOW FIBER AND METHOD FOR FABRICATING SAME
    Publication number: 20090208175
    Abstract: A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 20, 2009
    Inventors: Akihito HONGO, Yoshinori Kurosawa, Masahiro Ohkawa, Hiroaki Takamiya