391 patents
Page 2 of 20
Utility
Impact tool
2 Jan 24
Durability deterioration caused by a shock load is effectively reduced.
Yasuhito Kawai
Filed: 13 Dec 21
Utility
Cutting machine
2 Jan 24
An illuminator that emits light from a radially outer portion of the cutting tool toward the cutting tool includes a first light source and a second light source, and a first lens and a second lens.
Hiroto Korekawa, Akihiro Hozumi, Toshiyuki Kani
Filed: 7 Feb 22
Utility
Electric work machine
2 Jan 24
An electric work machine, such as a lawn mower includes a motor case (22) fixed inside a main-body housing (10).
Kei Kouda, Hideki Abe
Filed: 28 Mar 23
Utility
Electric Work Machine
28 Dec 23
An electric work machine has less size increase.
Yasuhito KAWAI
Filed: 12 May 23
Utility
Power Tool Having a Hammer Mechanism
28 Dec 23
A power tool having a hammer mechanism has a tool body that houses a motor and a driving mechanism and extends in a front-rear direction; a handle including a grip part that extends in an up-down direction orthogonal to the front-rear direction behind the tool body and has a lower end formed as a free end and is arranged below the driving axis; and a plurality of biasing members configured to elastically connect the tool body and the handle.
Yoshitaka MACHIDA, Taro HISANO, Kazuki NAKAGAWA
Filed: 24 May 23
Utility
Power Tool Including Vibration Isolator
28 Dec 23
A power tool including a vibration isolator can be downsized in a relative movement direction and reduce damage to wiring.
Naoto ICHIKAWA, Yoshitaka MACHIDA, Taro HISANO
Filed: 3 May 23
Utility
Mist Blower and Manufacturing Method of Liquid Nozzle Used for Mist Blower
21 Dec 23
A mist blower may include: a liquid nozzle configured to inject liquid stored in a liquid tank into an ejection tube.
Tomoyuki KUTSUNA, Natsuki TANIMOTO, Ryoji ZAMA, Yuki KOIDE
Filed: 16 Jun 23
Utility
Working Machine
21 Dec 23
A working machine may include a working unit having a longitudinal direction in a front-back direction, an electric motor configured to drive the working unit, a control unit configured to control the electric motor, a housing including a housing body and a grip, wherein the housing body holds the working unit and houses the electric motor and the control unit, and the grip extends from the housing body and is configured to be grasped by a user's hand, a battery pack attached to the housing and configured to supply electric power to the electric motor via the control unit, and a trigger lever disposed on the grip and configured to operate the electric motor by being pulled toward the grip by a finger of the user.
Takuma NIIYAMA
Filed: 8 Jun 23
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
Backpack Working Machine
21 Dec 23
A backpack working machine may be configured to eject liquid.
Ryoji ZAMA, Yuki KOIDE
Filed: 15 Jun 23
Utility
Rebar Tying Tool
21 Dec 23
A rebar tying tool may be configured to tie rebars with a wire.
Yuki MURAI, Kenji KOBAYASHI, Yuta ASAKURA, DucThuan TRAN
Filed: 15 Jun 23
Utility
Attachment
21 Dec 23
To avoid prolonged operation time at construction sites, an attachment includes an input shaft rotatable about a first rotation axis to receive power input from a power tool, a tip socket including a recess having a socket opening, a housing having a housing opening to receive a workpiece and supporting the tip socket in a rotatable manner, a power transmission that transmits, to the tip socket, power input into the input shaft, and a front aligner that stops rotation of the tip socket with the socket opening being aligned with the housing opening.
Atsuya YOSHIDA, Yuya INOUE, Yukiya MATSUOKA
Filed: 19 Apr 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
Brushless Motor, Electric Work Machine, and Brushless-motor Manufacturing Method
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
Hedge trimmer
19 Dec 23
A hedge trimmer may include a body housing; a blade extending forward from a front portion of the body housing; a prime mover housed in the body housing and configured to drive the blade; a front handle disposed forward of the body housing and including a grip support and a front grip, wherein the blade is attached to the grip support and the front grip is connected to the grip support; and a rear handle connected to a rear portion of the body housing and including a rear grip.
Masahiro Suzuki
Filed: 6 Oct 20
Utility
Pressure washer
19 Dec 23
A pressure washer disclosed herein may include a pump mechanism configured to pressurize water supplied through a water inlet and pump out the water through a water outlet, an electric motor configured to drive the pump mechanism, and a housing that houses the pump mechanism and the electric motor.
Hideaki Sugiura
Filed: 1 Aug 19
Utility
Impact tool
19 Dec 23
An impact tool includes a motor, a driving mechanism, a tool body, an elastically-connected part elastically connected to the tool body to be movable at least in a front-rear direction relative to the tool body, a detecting mechanism configured to detect pressing of a tool accessory against a workpiece, and a control part configured to control driving of the motor based on a detection result of the detecting mechanism.
Masanori Furusawa, Kanako Hirono, Kei Watanabe
Filed: 22 Jun 22
Utility
Power tool
19 Dec 23
A power tool has a motor, a rotary shaft and a housing.
Yoshitaka Machida, Taro Hisano
Filed: 22 Aug 22
Utility
Reciprocating tool
19 Dec 23
A reciprocating tool includes a motor, a driving mechanism, a body housing, a movable part, and a vibration control mechanism.
Hideki Tsuji, Hajime Takeuchi, Kei Watanabe, Kazuo Muramatsu, Masahiro Maegawa
Filed: 20 Oct 20
Utility
Blower and nozzle
19 Dec 23
A blower includes a blower body and a nozzle.
Fumitoshi Numata
Filed: 2 Sep 21