Patents by Inventor Takashi Indo

Takashi Indo 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).

  • Near infrared absorbing film, and multi-layered panel comprising the film
    Patent number: 6255031
    Abstract: In a film or panel having excellent near-infrared absorbability and excellent near-infrared shieldability, and having a high degree of visible ray transmittance and good color tone, in order to produce the near-infrared-absorbing film or panel having good color tone while the near-infrared-absorbing dye disposed therein is kept stable, the dye and the binder resin for the dye are specifically selected, and the production method is also specifically selected. In addition, for the purpose of producing the film or panel while the dye disposed therein is kept stable and for the purpose of making the film or panel have additional functions such as electromagnetic radiation absorbability, the film or panel is made to have a multi-layered structure.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: July 3, 2001
    Assignee: Kanebo, Ltd.
    Inventors: Kenji Yao, Masahiro Koike, Yasuko Suzuki, Kazuo Sakurai, Takashi Indo, Kouei Igarashi