Patents by Inventor Kazuki Tsujiura

Kazuki Tsujiura 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: 20230001274
    Abstract: A putter head including a replaceable intermediate member that can be customized in size, shape, and performance according to user's preference is provided. A putter head according to an embodiment includes a front member having a shaft attachment portion and a front surface constituting a face surface, a rear member attached to a rear of the front member, and an intermediate member that is disposed between the front member and the rear member and is replaceable, and the intermediate member is selectable from a plurality of intermediate members formed in different sizes, shapes, or materials.
    Type: Application
    Filed: October 13, 2020
    Publication date: January 5, 2023
    Inventors: Takeshi KASAI, Kazuki TSUJIURA, Seiji YAMAZAKI, Takatoshi KANEMURA
  • Publication number: 20220241657
    Abstract: Provided is a golf club that allows for adjustment of the swing balance in relation to the whole golf club. A golf club head in one embodiment includes a club head and a grip. The club head has a sole portion provided with one or more attachment recesses to which weight attachment members with different weights are attachable, and the grip is provided with an attachment recess to which the weight attachment members with different weights are attachable. The weight attachment members with different weights are interchangeable between the one or more attachment recesses of the club head and between the one or more attachment recesses of the club head and the attachment recess of the grip.
    Type: Application
    Filed: July 1, 2020
    Publication date: August 4, 2022
    Inventors: Takeshi KASAI, Atsushi IIJIMA, Tadashi TOYA, Kazuki TSUJIURA
  • Patent number: D935540
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 9, 2021
    Assignee: GLOBERIDE, INC.
    Inventors: Takeshi Kasai, Kazuki Tsujiura, Seiji Yamazaki, Takatoshi Kanemura
  • Patent number: D935541
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 9, 2021
    Assignee: GLOBERIDE, INC.
    Inventors: Takeshi Kasai, Kazuki Tsujiura, Seiji Yamazaki, Takatoshi Kanemura