Patents by Inventor Ryota Kadonishi

Ryota Kadonishi 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: 8651536
    Abstract: A door lock device includes a hook rotatable supported on a base plate; a latch supported on the base plate and rotatable between a latching position, engageable with the hook and an unlatching position not engaged with the hook; a latch controller which prevents the hook from rotating from the striker holding position to the striker releasing position, and makes the latch return to the latching position upon the hook reaching the striker releasing position after engagement between the latch and the hook is released by rotating the latch to the unlatching position from the latching position when the latch controller performs a door opening operation from the door fully-closed state; and a detector which detects that the door is open by referring to the returning operation of the latch to the latching position from the unlatching position that is caused by the latch controller.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: February 18, 2014
    Assignee: Shiroki Corporation
    Inventors: Hayato Kurebayashi, Ryota Kadonishi
  • Publication number: 20110084504
    Abstract: A door lock device includes a hook which is supported by a base plate thereon to be rotatable between a striker holding position and a striker releasing position and biased toward the striker releasing position; a latch which is supported by the base plate thereon to be rotatable between a latching position at which the latch is engageable with the hook and an unlatching position at which the latch is not engaged with the hook; a latch controller which prevents the hook from rotating from the striker holding position to the striker releasing position by the latch held in the latching position, and makes the latch return to the latching position upon the hook reaching the striker releasing position after engagement between the latch and the hook is released by rotating the latch to the unlatching position from the latching position when the latch controller performs a door opening operation from the door fully-closed state; and a detector which detects that the door is open by referring to the returning operat
    Type: Application
    Filed: June 5, 2009
    Publication date: April 14, 2011
    Inventors: Hayato Kurebayashi, Ryota Kadonishi
  • Patent number: 6412222
    Abstract: A slide door is suitable for use in a vehicle slide door of a type where a window glass is lowered and a window is opened. This slide door includes an intermediate stopper mechanism. The intermediate stopper mechanism includes an intermediate striker disposed at a vehicle side, a first pole rotatably disposed at a slide door side and detachably engaged with the intermediate striker, a first latch which is a latch to engage with the first pole rotated to a position where it cannot abut on the intermediate striker and to restrain the first pole to that position, and which releases restraint of the first pole when a window glass of the slide door is opened to a predetermined position. By this structure, switching of the intermediate stopper mechanism can be carried out without fail.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: July 2, 2002
    Assignee: Shiroki Kogyo Co., Ltd.
    Inventors: Yasuhiro Hashiba, Ryota Kadonishi