Patents by Inventor Kaoru FUJISHIRO

Kaoru FUJISHIRO 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).

  • Fastening Structure and Keyboard Device
    Publication number: 20230323911
    Abstract: A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm3 to 0.85 g/cm3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 12, 2023
    Inventors: Kaoru FUJISHIRO, Ichiro OSUGA
  • Fastening structure and keyboard device
    Patent number: 11767873
    Abstract: A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm3 to 0.85 g/cm3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: September 26, 2023
    Assignee: Yamaha Corporation
    Inventors: Kaoru Fujishiro, Ichiro Osuga
  • Fastening Structure and Keyboard Device
    Publication number: 20200011363
    Abstract: A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm3 to 0.85 g/cm3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.
    Type: Application
    Filed: September 19, 2019
    Publication date: January 9, 2020
    Inventors: Kaoru FUJISHIRO, Ichiro OSUGA