Patents by Inventor Hitoshi Hamasaki

Hitoshi Hamasaki 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: 8757707
    Abstract: An end-side portion of a front door is pivotably mounted to a hinge base portion of a door hinge member. A link portion of the door hinge member is formed integrally with the hinge base portion, and links between a rear end-side mounting portion of a fender panel, and a front pillar. The link portion is provided with a fender fastening portion to which the rear end-side mounting portion of the fender panel is fastened, and which serves a purpose of positioning the rear end-side mounting portion.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: June 24, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hitoshi Hamasaki
  • Publication number: 20110248526
    Abstract: An end-side portion of a front door is pivotably mounted to a hinge base portion of a door hinge member. A link portion of the door hinge member is formed integrally with the hinge base portion, and links between a rear end-side mounting portion of a fender panel, and a front pillar. The link portion is provided with a fender fastening portion to which the rear end-side mounting portion of the fender panel is fastened, and which serves a purpose of positioning the rear end-side mounting portion.
    Type: Application
    Filed: December 17, 2009
    Publication date: October 13, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hitoshi Hamasaki
  • Patent number: 7987971
    Abstract: A belt device includes a belt; a driving unit that is provided inside the belt and drives the belt; a supporting unit that is provided inside the belt and supports the belt; and a position determination member that is fixed to one end in an axial direction of the driving unit or the supporting unit and comes in contact with an edge portion of the belt in the case where the belt is mounted so as to determine a position of the belt.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: August 2, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kouichi Kimura, Takanori Sasaki, Toshinori Sasaki, Masakazu Takahashi, Shogo Kamiya, Yasunori Fujimoto, Masataka Konishi, Hitoshi Hamasaki, Keita Yano, Akira Fukuchi, Satoshi Matsuzaka, Masakatsu Eda
  • Publication number: 20100230248
    Abstract: A belt device includes a belt; a driving unit that is provided inside the belt and drives the belt; a supporting unit that is provided inside the belt and supports the belt; and a position determination member that is fixed to one end in an axial direction of the driving unit or the supporting unit and comes in contact with an edge portion of the belt in the case where the belt is mounted so as to determine a position of the belt.
    Type: Application
    Filed: September 4, 2009
    Publication date: September 16, 2010
    Inventors: Kouichi KIMURA, Takanori SASAKI, Toshinori SASAKI, Masakazu TAKAHASHI, Shogo KAMIYA, Yasunori FUJIMOTO, Masataka KONISHI, Hitoshi HAMASAKI, Keita YANO, Akira FUKUCHI, Satoshi MATSUZAKA, Masakatsu EDA
  • Patent number: 7318609
    Abstract: A chuck includes an annular ring portion, a first engaging portion which extends along a central axis of the annular ring portion and which engages with the first tube joint member, and a second engaging portion which extends from the annular ring portion along the central axis of the annular ring portion and which elastically engages with a second tube joint member. A-three-dimensionally shaped portion, which is an end of the second engaging portion, includes a pair of expanded portions on a metal plate. The annular ring portion is formed by rounding the metal plate with both ends, which are not fixed to one another so that both ends are displaceable circumferentially.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: January 15, 2008
    Assignee: SMC Kabushiki Kaisha
    Inventors: Keiichiro Naito, Yoshimoto Taneya, Taku Tomita, Hitoshi Hamasaki
  • Patent number: 6908120
    Abstract: A tube joint includes a body into which a tube is inserted, a guide member which is arranged in the body, a chuck which engages with the outer circumferential surface of the tube to retain the tube, fastening pawls which protrude while being inclined by predetermined angles toward the inner circumference facing the tube on the chuck, a release bush which releases the tube from a fastened state, and a packing which is installed in the body. The packing surrounds the outer circumferential surface of the tube, and is displaceable in the axial direction of the body when a pressure fluid is supplied.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: June 21, 2005
    Assignee: SMC Kabushiki Kaisha
    Inventors: Taku Tomita, Yoshimoto Taneya, Motohiro Sato, Keiichiro Naito, Hitoshi Hamasaki
  • Publication number: 20050006896
    Abstract: A chuck includes an annular ring portion, a first engaging portion which extends along a central axis of the annular ring portion and which engages with the first tube joint member, and a second engaging portion which extends from the annular ring portion along the central axis of the annular ring portion and which elastically engages with a second tube joint member. A-three-dimensionally shaped portion, which is an end of the second engaging portion, includes a pair of expanded portions on a metal plate. The annular ring portion is formed by rounding the metal plate with both ends, which are not fixed to one another so that both ends are displaceable circumferentially.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 13, 2005
    Applicant: SMC Kabushiki Kaisha
    Inventors: Keiichiro Naito, Yoshimoto Taneya, Taku Tomita, Hitoshi Hamasaki
  • Publication number: 20040232697
    Abstract: A tube joint includes a body into which a tube is inserted, a guide member which is arranged in the body, a chuck which engages with the outer circumferential surface of the tube to retain the tube, fastening pawls which protrude while being inclined by predetermined angles toward the inner circumference facing the tube on the chuck, a release bush which releases the tube from a fastened state, and a packing which is installed in the body. The packing surrounds the outer circumferential surface of the tube, and is displaceable in the axial direction of the body when a pressure fluid is supplied.
    Type: Application
    Filed: May 5, 2004
    Publication date: November 25, 2004
    Applicant: SMC Kabushiki Kaisha
    Inventors: Taku Tomita, Yoshimoto Taneya, Motohiro Sato, Keiichiro Naito, Hitoshi Hamasaki
  • Patent number: D916247
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: April 13, 2021
    Assignee: SMC CORPORATION
    Inventors: Hitoshi Hamasaki, Kenji Sakairi
  • Patent number: D924373
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: July 6, 2021
    Assignee: SMC CORPORATION
    Inventors: Hitoshi Hamasaki, Kenji Sakairi