Patents by Inventor Tomoyoshi Ohnuki

Tomoyoshi Ohnuki 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: 8528708
    Abstract: An air damper is provided which can exhibit an appropriate braking force in accordance with an input load. There is provided an air damper including: a tubular cylinder 1 in which both end portions are opened; a piston 2 which moves within the cylinder 1; and a cap 3 which closes a one-end opening of the cylinder 1, wherein the cylinder 1 has an annular seal surface 4 formed on a circumferential surface of the one-end opening, wherein the cap is mounted on the one-end opening side of the cylinder 1 so as to be moveable or deformable along an axial direction of the cylinder 1, wherein the cap is brought into contact with or separated from the seal surface 4 in accordance with a pressure change due to a movement of the piston 2 within the cylinder 1, and wherein a first orifice 14 is opened in a base plate 12 of the cap, characterized in that: a second orifice having an inlet area smaller than the first orifice is defined between the cap 3 and the cylinder 1 during an operation of the first orifice 14.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 10, 2013
    Assignee: Piolax Inc.
    Inventors: Takahiro Sakai, Tomoyoshi Ohnuki, Takao Nagai
  • Patent number: 7766409
    Abstract: According to an aspect of the present invention, there is provided a lid system including: a lid mounted to a recess to be opened and closed; a locking unit that retains the lid in a locked state to keep the lid closed; and a lock releasing unit that releases the locked state to open the lid. The locking unit includes: a pin that is protruded from a peripheral edge of the lid to be engaged with a hole on the recess in the locked state and retreated to release the locked state. The lock releasing unit includes: a push button pushable in a pushing direction; and a pushing element moved to push the lock pin in an opposite direction of the pushing direction by being linked with the push button.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: August 3, 2010
    Assignee: PIOLAX, Inc.
    Inventor: Tomoyoshi Ohnuki
  • Publication number: 20080290685
    Abstract: According to an aspect of the present invention, there is provided a lid system including: a lid mounted to a recess to be opened and closed; a locking unit that retains the lid in a locked state to keep the lid closed; and a lock releasing unit that releases the locked state to open the lid. The locking unit includes: a pin that is protruded from a peripheral edge of the lid to be engaged with a hole on the recess in the locked state and retreated to release the locked state. The lock releasing unit includes: a push button pushable in a pushing direction; and a pushing element moved to push the lock pin in an opposite direction of the pushing direction by being linked with the push button.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 27, 2008
    Applicant: PIOLAX, INC.
    Inventor: Tomoyoshi Ohnuki
  • Patent number: 6371419
    Abstract: A holder for clamping one or more rods is so constructed that the holder includes a holder body having a base part and a pair of side wall portions which vertically extend from the base part in parallel to each other, tongue pieces extending from upper ends of the side wall portions inwardly into the insertion inlet, and flexibly displaceable retaining pieces for receiving the rod extending from the base part to an interior of the holding part to elastically press the inserted rod toward the tongue pieces, the retaining pieces including vertical portions extending from the base part independently of and in parallel to the side wall portions, and arcuate retaining portions bent back from the vertical portions to support a lower part of the rod.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: April 16, 2002
    Assignee: Piolax Inc.
    Inventor: Tomoyoshi Ohnuki
  • Patent number: 6070930
    Abstract: A flange having a first flange close to a roof panel and a second flange close to a roof rail which are mutually overlapped with each other is disposed in a peripheral edge of an opening portion of a vehicle body. A peripheral edge of a window shield panel is bonded on the flange. A spacer inserting port open in both ends is provided between the first flange and the second flange. A first spacer has an inserting portion and a first engaging portion. The inserting portion is inserted into the spacer inserting port from one of the openings, whereby the first spacer is fixed to the flange and the first engaging portion projects over an outer surface of the flange. The second spacer is fixed to a peripheral edge of the window shield panel. The second spacer has a second engaging portion engageable with the first engaging portion. When the first and second engaging portions are mutually engaged with each other, the window shield panel is positioned with respect to the flange.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: June 6, 2000
    Assignees: Nissan Motor Co., Ltd., Piolax Inc.
    Inventors: Masaaki Takagi, Tomoyoshi Ohnuki
  • Patent number: 5172999
    Abstract: A bracket for fixing to a prescribed member a flexible tube, such as the protective boot installed in an automobile suspension device, includes a stationary ring fixed on the prescribed member. A spacer ring is fitted to the stationary ring and provided with resilient supporting arms, and a fastening ring is fitted to the spacer ring for fastening a terminal part of the flexible tube. Alternatively, the stationary ring fixed on the prescribed member is provided with the resilient supporting arms, and the fastening ring is fitted to the stationary ring for fastening the terminal part of the flexible tube.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: December 22, 1992
    Assignees: Nissan Motor Co., Ltd., Kato Hatsujo Kaisha, Ltd.
    Inventors: Tetsuya Ijima, Tomoyoshi Ohnuki
  • Patent number: 4489967
    Abstract: In a structure for removably mounting a support rod for supporting an openable closure member such as engine hood of a motor vehicle, a retainer means formed of a plastic material is provided which is attached to at least one end of the support rod. When it is attempted to support the closure member at its open position by means of the support rod, the retainer means is fitted in a mounting aperture formed in the motor vehicle.
    Type: Grant
    Filed: October 5, 1983
    Date of Patent: December 25, 1984
    Assignees: Nissan Motor Company, Limited, Kato Hatsujo Kaisha, Limited
    Inventors: Tatsuhiko Matsui, Hiroyuki Aida, Tomoyoshi Ohnuki