Patents by Inventor Sho TSUDA

Sho TSUDA 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: 20240009744
    Abstract: A working machine may include: a prime mover; a housing that houses the prime mover; a cutting part configured to be driven by the prime mover and cut an object; a dust collecting hose for collecting dust generated by the cutting part cutting the object; and a hose holding member configured to hold the dust collecting hose. The hose holding member may be attached to the housing so as to be swingable about a swing axis.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 11, 2024
    Applicant: Makita Corporation
    Inventors: Takumi ISHIZAWA, Sho TSUDA
  • Publication number: 20230330893
    Abstract: A power cutter disclosed herein may include: a disk blade; a body configured to rotatably support the disk blade about a rotation axis and comprising an electric motor for rotationally driving the disk blade; a plurality of battery packs detachably attached to the body and configured to supply electric power to the electric motor; a grip disposed on the body and configured to be gripped by a user; and a main switch disposed on the grip and configured to electrically connect the plurality of battery packs to the electric motor when the user activates the main switch; wherein a central axis of the grip extends along a reference plane which is perpendicular to the rotation axis of the disk blade, and a distance from the reference plane to the disk blade is less than or equal to 1.5 times a width of the grip.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Applicant: Makita Corporation
    Inventors: Takuya SUMI, Kenta Tominaga, Sho Tsuda
  • Publication number: 20230219247
    Abstract: A working machine may include: an output shaft; a rotary blade attached to the output shaft; a prime mover configured to rotate the output shaft; a housing that houses the prime mover and rotatably supports the output shaft; and a blade cover attached to the housing. The sidewall of the blade cover may include a first stopper and a second stopper. The facing portion of the housing may include a first stopper receiver and a second stopper receiver. When the blade cover is pivoted in a first pivot direction of the blade cover, the first stopper may contact the first stopper receiver. When the blade cover is further pivoted in the first pivot direction from a state where the first stopper is in contact with the first stopper receiver, the second stopper may contact the second stopper receiver.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 13, 2023
    Applicant: Makita Corporation
    Inventors: Koki TANIGUCHI, Sho TSUDA
  • Publication number: 20230219151
    Abstract: An electric working machine may include an output shaft, a rotary blade attached to the output shaft, an output pulley fixed to the output shaft, an input shaft, an input pulley fixed to the input shaft, a transmission belt wrapped around the input pulley and the output pulley, an electric motor including a motor shaft and configured to rotate the motor shaft, a speed reducer configured to reduce a speed of rotation of the motor shaft and transmit the rotation to the input shaft, and a housing that houses the electric motor and the speed reducer, and rotatably supports the input shaft and the output shaft. A rotation axis of the motor shaft may be inclined with respect to a direction which is along a rotation axis of the output shaft.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 13, 2023
    Applicant: Makita Corporation
    Inventors: Takuya SUMI, Sho Tsuda, Koki Taniguchi
  • Publication number: 20220190429
    Abstract: An electrical apparatus may be provided with: a housing; a first electrical apparatus-side terminal; a first terminal cover configured to move between a covering position and an exposing position; and a first locking member configured to engage with the first terminal cover positioned at the covering position, and configured to move between a lock position at which the first locking member restricts movement of the first terminal cover from the covering position to the exposing position and an unlock position. The first locking member may be configured to move from the lock position to the unlock position while a first target apparatus is slid in the sliding direction to be attached to the housing. When the first locking member is positioned at the lock position, a user may be unable to directly shift the first locking member from the lock position to the unlock position.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 16, 2022
    Applicant: Makita Corporation
    Inventors: Takuya SUMI, Sho TSUDA
  • Publication number: 20210078203
    Abstract: A power cutter disclosed herein may include: a disk blade; a body configured to rotatably support the disk blade about a rotation axis and comprising an electric motor for rotationally driving the disk blade; a plurality of battery packs detachably attached to the body and configured to supply electric power to the electric motor; a grip disposed on the body and configured to be gripped by a user; and a main switch disposed on the grip and configured to electrically connect the plurality of battery packs to the electric motor when the user activates the main switch; wherein a central axis of the grip extends along a reference plane which is perpendicular to the rotation axis of the disk blade, and a distance from the reference plane to the disk blade is less than or equal to 1.5 times a width of the grip.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 18, 2021
    Applicant: MAKITA CORPORATION
    Inventors: Takuya SUMI, Kenta TOMINAGA, Sho TSUDA