Patents by Inventor Juri Saitou

Juri Saitou 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).

  • Patent number: 7997821
    Abstract: Variations in the size of a stick-like object are accommodated, and abutments are urged to contact with the stick-like object with an appropriate pressure. A stick-like object feeding container is provided with: an outer sleeve 11 having a front spring shoe 11a formed on the internal circumference of the front portion of the outer sleeve; an inner sleeve 12 slidably inserted into the outer sleeve and having a rear spring shoe 12a provided on the outer circumference of the inner sleeve; a spring 13 abutting at its front and rear ends against the front spring shoe and the rear spring shoe, respectively, to bias the inner sleeve backward; a chuck 17 adapted to be capable of gripping, by its front end portion, the stick-like object inserted into the inner sleeve; and a chuck ring 18.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: August 16, 2011
    Assignee: Kotobuki & Co. Ltd.
    Inventor: Juri Saitou
  • Publication number: 20100021227
    Abstract: Variations in the size of a stick-like object are accommodated, and abutments are urged to contact with the stick-like object with an appropriate pressure. A stick-like object feeding container is provided with: an outer sleeve 11 having a front spring shoe 11a formed on the internal circumference of the front portion of the outer sleeve; an inner sleeve 12 slidably inserted into the outer sleeve and having a rear spring shoe 12a provided on the outer circumference of the inner sleeve; a spring 13 abutting at its front and rear ends against the front spring shoe and the rear spring shoe, respectively, to bias the inner sleeve backward; a chuck 17 adapted to be capable of gripping, by its front end portion, the stick-like object inserted into the inner sleeve; and a chuck ring 18.
    Type: Application
    Filed: January 16, 2008
    Publication date: January 28, 2010
    Applicant: KOTOBUKI & CO., LTD.
    Inventors: Yoshihide Mitsuya, Juri Saitou
  • Publication number: 20060083579
    Abstract: A writing implement has a barrel provided with a separate front cap or a front cap formed integrally with the barrel, a writing member placed in the barrel, pushed constantly backward by a return spring and capable of axially sliding in the barrel, and a stylus mechanism.
    Type: Application
    Filed: October 20, 2004
    Publication date: April 20, 2006
    Applicant: Kotobuki & Co., Ltd.
    Inventors: Hidehei Kageyama, Yoshio Noguchi, Juri Saitou
  • Patent number: 7018124
    Abstract: A writing implement has a barrel provided with a separate front cap or a front cap formed integrally with the barrel, a writing member placed in the barrel, pushed constantly backward by a return spring and capable of axially sliding in the barrel, and a stylus mechanism.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: March 28, 2006
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Hidehei Kageyama, Yoshio Noguchi, Juri Saitou
  • Patent number: 6682245
    Abstract: A cap positioning construction for positioning and mounting a cap to a barrel, includes a triangular notch formed in a step face of a barrel on which the end of a cap abuts, and a triangular extension formed at the end of the cap. The triangular extension extends toward the notch and matches the notch 12e. By fitting the extension in the notch, the cap is positioned relative to the barrel when the cap is mounted on the barrel.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: January 27, 2004
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Juri Saitou
  • Publication number: 20020110404
    Abstract: A cap positioning construction for positioning and mounting a cap to a barrel, includes a triangular notch formed in a step face of a barrel on which the end of a cap abuts, and a triangular extension formed at the end of the cap. The triangular extension extends toward the notch and matches the notch 12e. By fitting the extension in the notch, the cap is positioned relative to the barrel when the cap is mounted on the barrel.
    Type: Application
    Filed: February 11, 2002
    Publication date: August 15, 2002
    Inventor: Juri Saitou
  • Patent number: D587811
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: March 3, 2009
    Assignee: Okamoto Industries, Inc.
    Inventors: Hitoshi Uchiyama, Juri Saitou
  • Patent number: D587812
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: March 3, 2009
    Assignee: Okamoto Industries, Inc.
    Inventors: Hitoshi Uchiyama, Juri Saitou