Patents by Inventor Nobuo Kubosaki

Nobuo Kubosaki 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).

  • Patent number: 11683885
    Abstract: Provided is a sheet-like device suitable for a flexible electrical product that is robust, highly flexible, and operates stably. The sheet-like device includes a first part where a first film layer, a first conversion unit, and a second film layer overlap, a second part where the first film layer is absent and the second film layer is present, and a third part where the first film layer, a second conversion unit, and the second film layer overlap. The first part the second part, and the third part are arranged side by side in this order in a first direction. A first region including the first part the second part, and the third part has an elongation per unit length greater than an elongation per unit length of the first film layer alone when a same force is applied in the first direction at 20° C.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 20, 2023
    Assignee: NISSHA CO., LTD.
    Inventors: Nobuo Kubosaki, Chuzo Taniguchi, Jun Sasaki
  • Publication number: 20230067899
    Abstract: Provided is a sheet-like device suitable for a flexible electrical product that is robust, highly flexible, and operates stably. The sheet-like device includes a first part where a first film layer, a first conversion unit, and a second film layer overlap, a second part where the first film layer is absent and the second film layer is present, and a third part where the first film layer, a second conversion unit, and the second film layer overlap. The first part the second part, and the third part are arranged side by side in this order in a first direction. A first region including the first part the second part, and the third part has an elongation per unit length greater than an elongation per unit length of the first film layer alone when a same force is applied in the first direction at 20° C.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 2, 2023
    Inventors: Nobuo KUBOSAKI, Chuzo TANIGUCHI, Jun SASAKI
  • Publication number: 20180310553
    Abstract: Provided is an antiviral transfer sheet manufacturing method for increasing the density of an antiviral agent or antibacterial agent in a surface which becomes an upper-most layer after transfer. In particular, a manufacturing method that eliminates the need for a large amount of an antiviral agent and the like, and the opacity of the layer having antiviral function is provided. A functional layer 37 including an inorganic antiviral agent powder and a hard coat agent is formed on one surface of a base material sheet 31 by disposing on the base material sheet the inorganic antiviral agent powder 33, and positioning the hard coat agent 34 in layer shape from over the inorganic antiviral agent powder 33. Then, an adhesive layer 39 is formed on the functional layer 37 in contact with the functional layer 37 or via another layer, thereby manufacturing an antiviral transfer sheet 11.
    Type: Application
    Filed: November 24, 2015
    Publication date: November 1, 2018
    Inventors: Nobuo KUBOSAKI, Ryosuke MORI, Daichi HAMA, Yuji YAMAUCHI
  • Patent number: 8778116
    Abstract: A method for producing a carbon nanotube-containing conductor having a conductive layer on the surface of an objective substrate, the method including: pressing a carbon nanotube network layer, via a release substrate having the carbon nanotube network layer thereon, against a transparent objective substrate coated with an electron beam-curable liquid resin composition to infiltrate the liquid resin composition into the carbon nanotube network layer; irradiating it with electron beams to cure the liquid resin composition; and peeling away the release substrate to obtain an objective substrate having a resin composition layer with carbon nanotubes embedded in the surface thereof.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: July 15, 2014
    Assignee: Meijyo Nano Carbon Co., Ltd.
    Inventors: Yoshiyuki Morimoto, Nobuo Kubosaki, Noriyuki Nakamura, Yuzo Sumita
  • Publication number: 20100252184
    Abstract: The invention is to provide a method for producing an inexpensive carbon nanotube-containing conductor having high transparency and high conductivity as well as excellent durability. The invention is a method for producing a carbon nanotube-containing conductor having a conductive layer on the surface of an objective substrate, and the method includes the steps of pressing a release substrate having a carbon nanotube network layer, via the carbon nanotube network layer thereon, against a transparent objective substrate coated with an electron beam-curable liquid resin composition to infiltrate the liquid resin composition into the carbon nanotube network layer; irradiating it with electron beams to cure the liquid resin composition; and peeling away the release substrate to obtain an objective substrate having a resin composition layer with carbon nanotubes embedded in the surface thereof.
    Type: Application
    Filed: December 2, 2008
    Publication date: October 7, 2010
    Applicant: MEIJYO NANO CARBON CO., LTD.
    Inventors: Yoshiyuki Morimoto, Nobuo Kubosaki, Noriyuki Nakamura, Yuzo Sumita