215 patents
Page 2 of 11
Utility
Cutter Machine
21 Dec 23
A cutter machine may include a cutter unit, a prime mover configured to drive the cutter unit, a housing including a housing body and a grip, wherein the housing body holds the cutter unit and houses the prime mover, and the grip extends from the housing body and is configured to be grasped by a user's hand, and a hand guard attached to the housing, configured to protect fingers of the user's hand grasping the grip, and being more deformable than the housing.
Takuma NIIYAMA
Filed: 2 Jun 23
Utility
Rebar Tying Tool
21 Dec 23
A rebar tying tool may be configured to tie rebars with a wire.
Hideki MATSUSHIMA, Natsumi NOTO, Kenji KOBAYASHI
Filed: 8 Jun 23
Utility
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21 Dec 23
A brushless motor (6) includes: a rotor (25), which rotates about a rotational axis (AX); and a stator (24), which is disposed around the rotor and comprises one or more coils (29).
Mitsuo SUENAGA, Keita MIZUKOSHI
Filed: 6 Jun 23
Utility
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14 Dec 23
An impact tool has less size increase.
Kazuma AOKI, Tomoro AOYAMA
Filed: 26 Apr 23
Utility
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14 Dec 23
An impact tool has less size increase.
Kazuma AOKI, Tomoro AOYAMA
Filed: 2 May 23
Utility
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14 Dec 23
An impact tool (1) includes: a motor (6) having a rotor (27) that is rotatable about a rotational axis (AX); a spindle (8) disposed forward of the stator and rotating when the rotor rotates; an anvil (10) having at least a portion disposed forward of the spindle and mounting a bit (300); a hammer (47), which rotatably impacts the anvil; and a housing (2), which has a motor-housing part (21) that houses the motor.
Kazuma AOKI, Tomoro AOYAMA
Filed: 30 May 23
Utility
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7 Dec 23
A metalworking portable cutting machine has a lid for an outlet of a dust collector box with improved operability.
Gen MIYAMOTO
Filed: 5 Apr 23
Utility
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7 Dec 23
A surface-cleaning apparatus (1) includes: a main-body housing (2); a suction motor (6), which is housed in the main-body housing and is driven to recover a cleaning liquid from a surface of a cleaning target; a first tank (3), which houses the cleaning liquid to be supplied to the surface of the cleaning target; and a second tank (4), which houses the cleaning liquid recovered from the surface of the cleaning target.
Kosuke KOMIYA, Takayuki TAHARA, Takashi ISHIHARA
Filed: 15 May 23
Utility
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7 Dec 23
An impact tool is less likely to have a shorter service life.
Juan CHANG, Haohao WANG, Wei YANG, Haruki TEJIMA
Filed: 20 Apr 23
Utility
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7 Dec 23
A surface-cleaning apparatus (1) includes: a main-body housing (2); a suction motor (6), which is housed in the main-body housing and is driven to recover a cleaning liquid from a surface of a cleaning target; a first tank (3), which houses the cleaning liquid to be supplied to the surface of the cleaning target; and a second tank (4), which houses the cleaning liquid recovered from the surface of the cleaning target.
Kosuke KOMIYA, Takayuki TAHARA, Takashi ISHIHARA
Filed: 15 May 23
Utility
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7 Dec 23
Shi Xuan PENG, Goh YAMAMURA
Filed: 24 May 23
Utility
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30 Nov 23
A power tool includes a motor including a stator and a rotor rotatable relative to the stator about a rotation axis, a gear drivable in response to rotation of the rotor, a motor compartment accommodating the motor, a rear cover covering a rear opening in the motor compartment, a gear case accommodating the gear and covering a front opening in the motor compartment, a first screw fastening the rear cover and the motor compartment together, and a second screw fastening the motor compartment and the gear case together, and at a different position from the first screw in a plane orthogonal to the rotation axis.
Kihiro KUSUMOTO, Kenji ABE
Filed: 14 Aug 23
Utility
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16 Nov 23
A power tool includes a motor, an output shaft, a chip-on-board light emitting diode, and a light cover.
Akihiro HOZUMI, Makoto CHIKARAISHI
Filed: 20 Apr 23
Utility
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16 Nov 23
One aspect of the present disclosure provides a battery pack including a rechargeable battery, a first power supply terminal, a second power supply terminal, a first signal terminal, a second signal terminal, a positive-side current path, a negative-side current path, a temperature signal generation circuit, a biasing circuit, and a control circuit.
Takuya UMEMURA
Filed: 26 Apr 23
Utility
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16 Nov 23
An impact tool has less size increase and improved striking efficiency.
Kihiro KUSUMOTO
Filed: 1 Mar 23
Utility
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16 Nov 23
An impact tool includes a motor; a spindle that is rotated by rotational force of the motor; a tool holding shaft at least a part of which is disposed forward of the spindle; a hammer that is supported by the spindle and impacts the tool holding shaft in a rotation direction without being displaced in the axial direction; a hammer case that houses the hammer; and a hammer bearing that is held by the hammer case and supports the hammer in a rotatable manner.
Yasuhito KAWAI
Filed: 12 Apr 23
Utility
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16 Nov 23
An impact tool includes a motor, a spindle configured to rotate by a rotational force of the motor, a tool holding shaft at least a part of which is disposed in front of the spindle, a movable anvil movably supported by the tool holding shaft; and a hammer supported by the spindle and striking the movable anvil in a rotation direction without being displaced in an axial direction.
Yasuhito KAWAI
Filed: 18 Apr 23
Utility
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16 Nov 23
An impact tool includes: a motor; a spindle that includes a spindle shaft and a flange provided at a rear portion of the spindle shaft and that is rotated by a rotational force of the motor; a tool holding shaft at least a part of which is disposed forward of the spindle; a hammer that is supported by the spindle shaft and impacts the tool holding shaft in a rotation direction; and an elastic member disposed between a front surface of the flange and a support surface of the hammer disposed forward of the flange in the axial direction.
Yasuhito KAWAI
Filed: 18 Apr 23
Utility
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16 Nov 23
A power tool includes a motor, an output shaft that is rotated by a rotational force of the motor, a chip-on-board light emitting diode disposed around the output shaft, and a white translucent optical member including a light refraction portion that refracts light emitted from the chip-on-board light emitting diode.
Akihiro HOZUMI, Makoto CHIKARAISHI, Kazunori KINOSHITA
Filed: 20 Apr 23
Utility
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16 Nov 23
A preceding engaging portion preceding a last engaging portion has a smaller diameter or is positioned further inward than the last engaging portion.
Norikazu BABA, Shun KURIKI, Kazusa FUKUDA, Masaya NAGAO
Filed: 17 Mar 23