Patents by Inventor Yoshiki Nakatsuka

Yoshiki Nakatsuka 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: 20240134317
    Abstract: A case including a case main body, a first exterior case which is arranged around an outer circumferential portion of the case main body, and a second exterior case which includes an impact receiving portion that is opposed to an inner circumferential portion of at least one of an upper part and a lower part of the first exterior case, and is attached to at least one of the upper part and the lower part of the first exterior case.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 25, 2024
    Applicant: Casio Computer Co., Ltd.
    Inventors: Yoshiki NAKATSUKA, Takao MATSUDA
  • Patent number: 11880166
    Abstract: A case including a case main body, a first exterior case which is arranged around an outer circumferential portion of the case main body, and a second exterior case which includes an impact receiving portion that is opposed to an inner circumferential portion of at least one of an upper part and a lower part of the first exterior case, and is attached to at least one of the upper part and the lower part of the first exterior case.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 23, 2024
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Yoshiki Nakatsuka, Takao Matsuda
  • Publication number: 20230069850
    Abstract: An exterior member including an exterior main body having laminated first fiber resin sheets, and a protection member provided on an end surface constituted by layers of the first fiber resin sheets of the exterior main body.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki NAKATSUKA
  • Patent number: 11576470
    Abstract: A band piece including a first piece, a second piece which covers one of front and back surface sides of the first piece, a pin which connects the first piece and the second piece and connects the band piece and another band piece.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: February 14, 2023
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki Nakatsuka
  • Publication number: 20220382219
    Abstract: An exterior member including a first fiber resin body formed by a plurality of first fiber resin sheets being laminated, and a second fiber resin body formed by a plurality of second fiber resin sheets being laminated, in which the first fiber resin sheets of the first fiber resin body are laminated while being inclined with respect to the second fiber resin sheets of the second fiber resin body.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 1, 2022
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki NAKATSUKA
  • Publication number: 20220061475
    Abstract: A connector including a cylindrical member which has a stopper provided on an end and an opening provided in an outer circumferential surface while extending to the end along an axial direction, a slide member arranged in the cylindrical member, and an operation member attached to the slide member through the opening of the cylindrical member.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 3, 2022
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki NAKATSUKA
  • Publication number: 20220061474
    Abstract: A band piece including a first piece which has a connection recess recessed in a piece connection direction and a connection projection projecting in the piece connection direction, a second piece which is arranged on one surface of the first piece while corresponding to the connection projection of the first piece, and an engaging portion which engages the first piece with the second piece.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 3, 2022
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki NAKATSUKA
  • Publication number: 20220057754
    Abstract: A case including a case main body, a first exterior case which is arranged around an outer circumferential portion of the case main body, and a second exterior case which includes an impact receiving portion that is opposed to an inner circumferential portion of at least one of an upper part and a lower part of the first exterior case, and is attached to at least one of the upper part and the lower part of the first exterior case.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 24, 2022
    Applicant: CASIO COMPUTER CO., LTD
    Inventors: Yoshiki NAKATSUKA, Takao MATSUDA
  • Publication number: 20210278805
    Abstract: A case including a first case which has a retaining portion provided on an outer circumference thereof, an exterior member which has an engaging portion with which the retaining portion is engaged, and covers the outer circumference of the first case, a second case which is arranged on upper parts of the first case and the exterior member, and a fastening member which attaches the second case to the first case by fastening the second case to the exterior member.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 9, 2021
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yoshiki NAKATSUKA, Takao MATSUDA
  • Publication number: 20210274893
    Abstract: A band piece including a first piece, a second piece which covers one of front and back surface sides of the first piece, a pin which connects the first piece and the second piece and connects the band piece and another band piece.
    Type: Application
    Filed: January 12, 2021
    Publication date: September 9, 2021
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yoshiki NAKATSUKA
  • Patent number: 10786050
    Abstract: A female member (1) of a snap fastener includes a main body (2) made of a metal and having a cylindrical tube portion (23) and a dish-shaped portion (22), a resin spring (3) housed in the main body (2), and a surface covering member (4) crimped onto the cylindrical tube portion (23). The resin spring (3) is a resin plate that can be housed in the main body (2), and the resin plate has a slot (35, 35A, 35B, 35C) at a central portion thereof. The cylindrical tube portion (23) has a support portion for the resin spring (3), and the resin spring (3, 3A, 3B, 3C) is fixed in position by the support portion.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: September 29, 2020
    Assignee: MORITO CO., LTD.
    Inventors: Junya Ichikawa, Yoshio Sato, Yoshiki Nakatsuka
  • Publication number: 20190133263
    Abstract: A female member (1) of a snap fastener includes a main body (2) made of a metal and having a cylindrical tube portion (23) and a dish-shaped portion (22), a resin spring (3) housed in the main body (2), and a surface covering member (4) crimped onto the cylindrical tube portion (23). The resin spring (3) is a resin plate that can be housed in the main body (2), and the resin plate has a slot (35, 35A, 35B, 35C) at a central portion thereof. The cylindrical tube portion (23) has a support portion for the resin spring (3), and the resin spring (3, 3A, 3B, 3C) is fixed in position by the support portion.
    Type: Application
    Filed: June 22, 2017
    Publication date: May 9, 2019
    Inventors: Junya ICHIKAWA, Yoshio SATO, Yoshiki NAKATSUKA
  • Patent number: 7020937
    Abstract: A pull tab for a slide fastener comprising a slide-connector, an intermediate part, and a grip. The slide-connector has a slide-connecting head and two extending legs provided individually with widened retain at their distal ends. The intermediate part has, at its front end, two holes formed through it to receive individually the extending legs of the slide-connector, and at its rear end, two notched portions and a hook. The grip has a body portion and an outwardly protruded engaging portion. The retainers are adapted to seat on the notched portions to achieve locking, while blocking the aperture of the hook.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: April 4, 2006
    Assignee: Morito Co., Ltd.
    Inventors: Yoshiki Nakatsuka, Kiyotaka Itatani
  • Publication number: 20050005407
    Abstract: A pull tub for a slide fastener comprising a slide-connector, an intermediate part, and a grip. The slide-connector has a slide-connecting head and two extending legs provided individually with widened retainers at their distal ends. The intermediate part has, at its front end, two holes formed through it to receive individually the extending legs of the slide-connector, and at its rear end, two notched portions and a hook. The grip has a body portion and an outwardly protruded engaging portion. The retainers are adapted to seat on the notched portions to achieve locking, while blocking the aperture of the hook.
    Type: Application
    Filed: June 10, 2004
    Publication date: January 13, 2005
    Applicant: MORITO CO., LTD.
    Inventors: Yoshiki Nakatsuka, Kiyotaka Itatani