Patents by Inventor Tomokazu Nakatani

Tomokazu Nakatani 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).

  • Publication number: 20240126935
    Abstract: A data processing system according to the present disclosure includes an acquisition unit and a production unit. The acquisition unit acquires on-site investigation data related to the space. The production unit changes, with respect to article data of the article to be placed in the space, at least one of a dimension, design, and a function on the basis of the on-site investigation data so as to achieve harmony with the space and produces article processing data for processing the article according to the article data after the change. The on-site investigation data includes space-related data related to the space. The production unit produces the article processing data on the basis of the space-related data.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 18, 2024
    Inventors: Youji URANO, Yoshinori NISHIMURA, Tomokazu KUSUNOKI, Kazuo NISHIMURA, Ken UENO, Tomohiro NAKATANI
  • Patent number: 8748737
    Abstract: A concentrator photovoltaic device includes: an optical concentrator; a solar battery cell; a homogenizer; a sealant; and a light transmission preventing layer. The homogenizer has a trapezoidal shape in which a sectional area at the optical concentrator side is larger than a sectional area at the solar battery cell side, a relationship of nh>nf>nt is satisfied among a refractive index nh of the homogenizer, a refractive index nf of the sealant, and a refractive index nt of the light transmission preventing layer, a thickness (H) of the light transmission preventing layer is equal to or larger than 0.1 mm and equal to or smaller than 1.2 mm, and a relationship of 0.5?b/a<1.0 is satisfied between a height (b) of the light transmission preventing layer and a height (a) of the sealant at a position where the light transmission preventing layer is formed.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: June 10, 2014
    Assignee: Daido Tokushuko Kabushiki Kaisha
    Inventors: Hirokazu Nagai, Tomokazu Nakatani, Daichi Tokuyasu
  • Publication number: 20110284076
    Abstract: A concentrator photovoltaic device includes: an optical concentrator; a solar battery cell; a homogenizer; a sealant; and a light transmission preventing layer. The homogenizer has a trapezoidal shape in which a sectional area at the optical concentrator side is larger than a sectional area at the solar battery cell side, a relationship of nh>nf>nt is satisfied among a refractive index nh of the homogenizer, a refractive index nf of the sealant, and a refractive index nt of the light transmission preventing layer, a thickness (H) of the light transmission preventing layer is equal to or larger than 0.1 mm and equal to or smaller than 1.2 mm, and a relationship of 0.5?b/a<1.0 is satisfied between a height (b) of the light transmission preventing layer and a height (a) of the sealant at a position where the light transmission preventing layer is formed.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Applicant: DAIDO TOKUSHUKO KABUSHIKI KAISHA
    Inventors: Hirokazu Nagai, Tomokazu Nakatani, Daichi Tokuyasu