Patents by Inventor Naoya HARATA

Naoya HARATA 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).

  • FIBER-REINFORCED RESIN MOLDED BODY AND PRODUCTION METHOD THEREOF, FIBER-REINFORCED RESIN MOLDING PREPREG, FIBER-REINFORCED MOLDED BODY AND PRODUCTION METHOD OF FIBER-REINFORCED MOLDED BODY AND RESIN SHEET, FIBER-REINFORCED SANDWICH COMPOSITE, AND PRODUCTION METHOD OF FIBERREINFORCED MOLDED BODY
    Publication number: 20230235140
    Abstract: In a method for producing a fiber-reinforced resin molded body (10) by heat-compressing fiber substrates (11A to 11D) together with a thermosetting resin (15) so that the thermosetting resin (15) is impregnated into the fiber substrates (11A to 11D) and cured, a thermosetting resin powder (15A) is disposed in contact with at least one surface of the fiber substrates (11A to 11D), the fiber substrates (11A to 11D) are heat-compressed together with the thermosetting resin powder (15A) by a mold (30) so that the thermosetting resin powder (15A) is melted, impregnated into the fiber substrates (11A to 11D), and cured. Also disclosed is a fiber-reinforced resin molded body as well as a vehicle or airframe including a fiber-reinforced resin molded body.
    Type: Application
    Filed: June 22, 2021
    Publication date: July 27, 2023
    Applicant: INOAC CORPORATION
    Inventors: Yoshinori SUGIURA, Naoya HARATA, Tatsuhiko YASUI, Naoyuki TANABE
  • Spark plug that has an insulator less likely to be damaged
    Patent number: 11146041
    Abstract: An insulator for a spark plug including a first portion; a second portion located on the rear side of the first portion, an outer diameter F at a front end of the second portion being smaller than an outer diameter of the first portion; a third portion located on the front side of the first portion, an outer diameter D at a rear end of the third portion being smaller than the outer diameter of the first portion and the outer diameter F at the front end of the second portion; a first slope portion connecting the first portion and the second portion; and a second slope portion connecting the first portion and the third portion. A length A of the second slope portion and a length B of the first slope portion satisfy 2.0?A/B?3.9, and 0.50?D/F?0.88 is satisfied.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 12, 2021
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Hiroki Shimada, Haruki Yoshida, Naoya Harata
  • SPARK PLUG
    Publication number: 20210257816
    Abstract: An insulator for a spark plug including a first portion; a second portion located on the rear side of the first portion, an outer diameter F at a front end of the second portion being smaller than an outer diameter of the first portion; a third portion located on the front side of the first portion, an outer diameter D at a rear end of the third portion being smaller than the outer diameter of the first portion and the outer diameter F at the front end of the second portion; a first slope portion connecting the first portion and the second portion; and a second slope portion connecting the first portion and the third portion. A length A of the second slope portion and a length B of the first slope portion satisfy 2.0?A/B?3.9, and 0.50?D/F?0.88 is satisfied.
    Type: Application
    Filed: June 23, 2020
    Publication date: August 19, 2021
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Hiroki SHIMADA, Haruki YOSHIDA, Naoya HARATA