Patents by Inventor Junichi Harasawa

Junichi Harasawa 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).

  • Color sheet having light-shielding property
    Patent number: 7137713
    Abstract: A color sheet having a light-shielding effect comprises at least a reflecting layer and a color layer overcoated on the side of the color sheet where the color sheet is exposed to light from the reflecting layer. The reflecting layer a solar-radiation reflectance of 60% or more in a wavelength range of 780 nm to 1350 nm, and the color layer has a light transmittance of 30% or more in a wavelength range of 780 nm to 1350 nm and a solar-radiation absorbance of 10 to 80% in a wavelength range of 380 nm to 780 nm.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: November 21, 2006
    Assignee: Achilles Corporation
    Inventors: Junichi Harasawa, Takuo Suzuki, Hiroki Ashizawa
  • Color sheet having light-shielding property
    Publication number: 20040190143
    Abstract: A color sheet having a light-shielding effect comprises at least a reflecting layer and a color layer overcoated on the side of the color sheet where the color sheet is exposed to light from the reflecting layer. The reflecting layer a solar-radiation reflectance of 60% or more in a wavelength range of 780 nm to 1350 nm, and the color layer has a light transmittance of 30% or more in a wavelength range of 780 nm to 1350 nm and a solar-radiation absorbance of 10 to 80% in a wavelength range of 380 nm to 780 nm.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 30, 2004
    Applicant: ACHILLES CORPORATION
    Inventors: Junichi Harasawa, Takuo Suzuki, Hiroki Ashizawa