Patents by Inventor Takanori Niwa

Takanori Niwa 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: 9533349
    Abstract: Provided is a highly versatile casting mold in which weight and manufacturing cost can be reduced, and whereby flash can be suppressed. A plate-shaped base part having a flat attachment face to which a back face of a fixed-cavity mold is attached is provided to a fixed mold constituting a casting mold. A portion of the base part in contact with the back face of the fixed-cavity mold has an attachment part body for supporting the fixed-cavity mold, and a pressure increasing means for increasing the pressure imparted to the fixed-cavity mold via the attachment part body in a state in which the mold is closed.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 3, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kunihiro Yokoyama, Hiroshi Matsushita, Takayuki Higashi, Hiromi Fujita, Masanori Masubuchi, Kenichi Katahira, Yoshinori Kubo, Takanori Niwa
  • Publication number: 20160067772
    Abstract: Provided is a highly versatile casting mold in which weight and manufacturing cost can be reduced, and whereby flash can be suppressed. A plate-shaped base part having a flat attachment face to which a back face of a fixed-cavity mold is attached is provided to a fixed mold constituting a casting mold. A portion of the base part in contact with the back face of the fixed-cavity mold has an attachment part body for supporting the fixed-cavity mold, and a pressure increasing means for increasing the pressure imparted to the fixed-cavity mold via the attachment part body in a state in which the mold is closed.
    Type: Application
    Filed: April 2, 2014
    Publication date: March 10, 2016
    Inventors: Kunihiro Yokoyama, Hiroshi Matsushita, Takayuki Higashi, Hiromi Fujita, Masanori Masubuchi, Kenichi Katahira, Yoshinori Kubo, Takanori Niwa
  • Patent number: 8226338
    Abstract: A tip shaping apparatus presses electrode tips against a shaping roller thereof held by a rotationally driven holder in such a manner as to bring tip sections of the tips close to each other, thereby shaping the tip sections into reusable condition. The tip shaping apparatus includes deburring sections located in such positions as to confront burrs that are formed during shaping in such a manner as to project from outer circumferences of root sections proximate the tip sections of the electrode tips in a direction perpendicular to the axes of the electrode tips, at ejection of the electrode tips from the apparatus. Each of the deburring sections is located proximate an outer circumferential plane of the root section of each of the electrode tips undergoing shaping so as to abut against and cut off or bend the burrs in such a manner as to suppress the projecting height of the burrs when the electrode tips are ejected from the tip shaping apparatus.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: July 24, 2012
    Assignees: Kyokutoh Co., Ltd., Kabushiki Kaisha Toyota Jidoshikki
    Inventors: Kazuhiro Tezawa, Takanori Niwa
  • Publication number: 20110146363
    Abstract: A tip shaping apparatus presses electrode tips against a shaping roller thereof held by a rotationally driven holder in such a manner as to bring tip sections of the tips close to each other, thereby shaping the tip sections into reusable condition. The tip shaping apparatus includes deburring sections located in such positions as to confront burrs that are formed during shaping in such a manner as to project from outer circumferences of root sections proximate the tip sections of the electrode tips in a direction perpendicular to the axes of the electrode tips, at ejection of the electrode tips from the apparatus. Each of the deburring sections is located proximate an outer circumferential plane of the root section of each of the electrode tips undergoing shaping so as to abut against and cut off or bend the burrs in such a manner as to suppress the projecting height of the burrs when the electrode tips are ejected from the tip shaping apparatus.
    Type: Application
    Filed: August 27, 2009
    Publication date: June 23, 2011
    Applicants: KYOKUTOH CO., LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kazuhiro Tezawa, Takanori Niwa
  • Publication number: 20040248548
    Abstract: In a case where payment is shared by members, the amount of payment per person is calculated and is transmitted to member mobile terminals 1a to 1d and data for account settlement corresponding with the amount of payment is acquired from the member mobile terminals 1a to 1d.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 9, 2004
    Inventors: Takanori Niwa, Yasutaka Urakawa