Patents by Inventor Yuu Hasebe

Yuu Hasebe 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).

  • Golf club head
    Patent number: 6572491
    Abstract: A golf club head having a hollow construction, including a bar-like gravity adjusting piece (4) which extends longitudinally from a toe (7) towards a heel (8), or vice versa, of the head and is secured directly on an inner surface of a sole portion (2) in a position nearer to a front face (3) or wherein a forward half area (F) of the sole portion (2) as viewed from above, that is nearer to a face member (3′) of the head, has a thickness two or more times greater in at least a portion thereof than an average thickness of a rearward half area (R) of the sole portion, that is nearer to a back side (10).
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: June 3, 2003
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto
  • Golf club head
    Patent number: 6340337
    Abstract: A golf club head having a hollow construction, including a bar-like gravity adjusting piece (4) which extends longitudinally from a toe (7) towards a heel (8), or vice versa, of the head and is secured directly on an inner surface of a sole portion (2) in a position nearer to a front face (3) or wherein a forward half area (F) of the sole portion (2) as viewed from above, that is nearer to a face member (3′) of the head, has a thickness two or more times greater in at least a portion thereof than an average thickness of a rearward half area (R) of the sole portion, that is nearer to a back side (10).
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: January 22, 2002
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto
  • Golf club head
    Publication number: 20010009873
    Abstract: A golf club head having a hollow construction, including a bar-like gravity adjusting piece (4) which extends longitudinally from a toe (7) towards a heel (8), or vice versa, of the head and is secured directly on an inner surface of a sole portion (2) in a position nearer to a front face (3) or wherein a forward half area (F) of the sole portion (2) as viewed from above, that is nearer to a face member (3′) of the head, has a thickness two or more times greater in at least a portion thereof than an average thickness of a rearward half area (R) of the sole portion, that is nearer to a back side (10).
    Type: Application
    Filed: March 13, 2001
    Publication date: July 26, 2001
    Inventors: Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto
  • Golf club head
    Publication number: 20010007837
    Abstract: A golf club head having a hollow construction, including a bar-like gravity adjusting piece (4) which extends longitudinally from a toe (7) towards a heel (8), or vice versa, of the head and is secured directly on an inner surface of a sole portion (2) in a position nearer to a front face (3) or wherein a forward half area (F) of the sole portion (2) as viewed from above, that is nearer to a face member (3′) of the head, has a thickness two or more times greater in at least a portion thereof than an average thickness of a rearward half area (R) of the sole portion, that is nearer to a back side (10).
    Type: Application
    Filed: March 13, 2001
    Publication date: July 12, 2001
    Inventors: Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto
  • Golf club head
    Patent number: 6254494
    Abstract: A golf club head having a hollow construction, including a bar-like gravity adjusting piece (4) which extends longitudinally from a toe (7) towards a heel (8), or vice versa, of the head and is secured directly on an inner surface of a sole portion (2) in a position nearer to a front face (3) or wherein a forward half area (F) of the sole portion (2) as viewed from above, that is nearer to a face member (3′) of the head, has a thickness two or more times greater in at least a portion thereof than an average thickness of a rearward half area (R) of the sole portion, that is nearer to a back side (10).
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: July 3, 2001
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto