Patents by Inventor Yusuke MACHIDA

Yusuke MACHIDA 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).

  • Publication number: 20240149419
    Abstract: A reciprocating tool includes a motor, a motion converting mechanism, a body housing, an inner housing, a support body, and a counterweight. The motion converting mechanism is operably coupled to a motor shaft and is configured to convert rotation into a linear reciprocating motion along a driving axis. The inner housing is within the body housing and houses at least a portion of the motion converting mechanism. The support body is originally separate from the inner housing and is attached to the inner housing in the body housing. The counterweight is operably coupled to the motion converting mechanism and is configured to be driven by the motion converting mechanism. The counterweight is supported by the support body to be pivotable around a pivot axis that extends in a direction orthogonal to the driving axis. At least a portion of the counterweight is housed in the inner housing.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 9, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Yoshitaka MACHIDA, Yusuke TAKANO, Makoto CHIKARAISHI
  • Publication number: 20240149422
    Abstract: A reciprocating tool includes a body housing, a handle member and an elastic member. A first one of the body housing and the handle member includes a first coupling part, while a second one includes a second coupling part. The first coupling part includes an internal space, and an opening that communicates with the internal space and an outside space of the first coupling part. At least a portion of the second coupling part protrudes into the internal space through the opening and is movable relative to the first coupling part in the front-rear direction within the opening. The elastic member is disposed in the internal space and is configured to bias the first coupling part and the second coupling part such that the body housing and the handle member are biased away from each other in the front-rear direction.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 9, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Yoshitaka MACHIDA, Yusuke TAKANO, Takumi SUGISAKA, Mizuki YAMAMOTO, Makoto CHIKARAISHI
  • Publication number: 20240149423
    Abstract: A power tool having a hammer mechanism, including: a connecting part connectable with a dust collector, and with a connection flow path to suck in the air from the dust collector to generate a suction power in the dust collector; a motor with a rotating shaft; a first fan to rotate with the rotating shaft and generate a first air flow to cool down the motor; a second fan to rotate with the first fan and generate a second air flow to generate the suction power; a housing with a first exhaust port to discharge the first air flow and a second exhaust port to discharge the second air flow; a first exhaust flow path to guide the first air flow to the first exhaust port; and a second exhaust flow path separated from the first exhaust flow path to guide the second air flow to the second exhaust port.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 9, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Yoshitaka MACHIDA, Yusuke TAKANO, Makoto CHIKARAISHI
  • Patent number: 11012733
    Abstract: A device controller includes: a determination unit that determines an active device out of a first device including a plurality of ports connectable to a prescribed terminal and a second device connected to the first device through the ports; and a communication unit that transmits to a remote control device a control signal for allocating the active device determined by the determination unit to a device to be operated.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 18, 2021
    Assignee: SMK Corporation
    Inventor: Yusuke Machida
  • Publication number: 20200128289
    Abstract: A device controller includes: a determination unit that determines an active device out of a first device including a plurality of ports connectable to a prescribed terminal and a second device connected to the first device through the ports; and a communication unit that transmits to a remote control device a control signal for allocating the active device determined by the determination unit to a device to be operated.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Inventor: Yusuke MACHIDA
  • Publication number: 20200009774
    Abstract: A core which is clamped together with an electric wire protection tube in a molding die when molding a molded portion, in a molding device for clamping a part of the electric wire protection tube which is hollow cylindrical shaped with the molding die and molding the molded portion on an outer peripheral side of the electric wire protection tube, with respect to the electric wire protection tube which is formed with a slit in a longitudinal direction, the core including a core main body portion which has a rod shape and is accommodated in the electric wire protection tube; and a protruding piece portion which is projected on a portion of an outer peripheral surface of the core main body portion, the portion being to be clamped by the molding die, and protruding from the slit of the electric wire protection tube.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Inventors: Yusuke Machida, Yoshiaki Suzuki
  • Publication number: 20190393641
    Abstract: In the XY plane, the pin member 4 and the exit aperture 2A are interlocked, and the template 7 has a pin hole 71 at a position corresponding to the target receiving chamber. Thereby, when the pin member 4 and the pin hole 71 are fitted together, the exit aperture 2A is aligned with the target receiving chamber. Therefore, the worker can insert the waterproof plug into the target receiving chamber by causing emitting device 2 to emit the waterproof plug in a state where the pin member 4 and the pin hole 71 are fitted. In this way, when inserting the waterproof plug into the terminal receiving chamber of the connector housing 100, the operator does not need to align the exit aperture 2A with the terminal receiving chamber, thereby workability can improved.
    Type: Application
    Filed: April 5, 2019
    Publication date: December 26, 2019
    Applicant: Yazaki Corporation
    Inventors: Yusuke MACHIDA, Kazuhiko Takada
  • Patent number: 9754482
    Abstract: A control target device is specified using a remote control device with a simple configuration. The remote control device includes: a communication unit that receives a received signal strength from each of a plurality of electronic devices and transmits a predetermined control command to a control target device; and a control target device specifying unit that specifies, as the control target device, a device having a maximum variation of the received signal strength among the plurality of electronic devices. The communication unit includes an antenna disposed at an end of a housing, and the antenna has directivity at which a direction in which the end of the housing is directed to a reception side is a substantially null direction.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: September 5, 2017
    Assignee: SMK Corporation
    Inventors: Yusuke Machida, Hiroshi Fujikawa
  • Publication number: 20170193812
    Abstract: A control target device is specified using a remote control device with a simple configuration. The remote control device includes: a communication unit that receives a received signal strength from each of a plurality of electronic devices and transmits a predetermined control command to a control target device; and a control target device specifying unit that specifies, as the control target device, a device having a maximum variation of the received signal strength among the plurality of electronic devices. The communication unit includes an antenna disposed at an end of a housing, and the antenna has directivity at which a direction in which the end of the housing is directed to a reception side is a substantially null direction.
    Type: Application
    Filed: August 25, 2016
    Publication date: July 6, 2017
    Inventors: Yusuke MACHIDA, Hiroshi FUJIKAWA
  • Patent number: 8970719
    Abstract: Based on pixel value conversion coefficients, a pixel value converter converts pixel values of image signals obtained by imaging a same subject a plurality of times while mutually differentiating an exposure value. A synthesizing/weighting coefficient creation unit creates a synthesizing/weighting coefficient. A difference creation unit creates short-time exposure image data and long-time exposure image data. A weighting/synthesizing unit synthesizes the short-time exposure image data and the long-time exposure image data by using the synthesizing/weighting coefficient. A controller evaluates the difference, and updates the pixel value conversion coefficient so that the difference becomes smaller.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 3, 2015
    Assignee: JVC Kenwood Corporation
    Inventors: Ryuji Shirakawa, Tetsuya Shioyama, Yusuke Machida
  • Publication number: 20120327270
    Abstract: Based on pixel value conversion coefficients, a pixel value converter converts pixel values of image signals obtained by imaging a same subject a plurality of times while mutually differentiating an exposure value. A synthesizing/weighting coefficient creation unit creates a synthesizing/weighting coefficient. A difference creation unit creates short-time exposure image data and long-time exposure image data. A weighting/synthesizing unit synthesizes the short-time exposure image data and the long-time exposure image data by using the synthesizing/weighting coefficient. A controller evaluates the difference, and updates the pixel value conversion coefficient so that the difference becomes smaller.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 27, 2012
    Applicant: JVC KENWOOD CORPORATION
    Inventors: Ryuji SHIRAKAWA, Tetsuya SHIOYAMA, Yusuke MACHIDA
  • Patent number: D793365
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 1, 2017
    Assignee: SMK CORPORATION
    Inventors: Tatsuo Kato, Hiroshi Fujikawa, Yusuke Machida