Patents by Inventor Tomonobu Nashimoto
Tomonobu Nashimoto 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).
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Publication number: 20220105852Abstract: A handcart may include: a front wheel; a rear wheel; a support frame supporting the front wheel and the rear wheel; a receptacle pivotable relative to the support frame; a load sensor configured to detect a load applied to the rear wheel; and a control unit. When the load detected by the load sensor is less than or equal to a predetermined load, the control unit may be configured to determine that the rear wheel is predicted to lift from a ground.Type: ApplicationFiled: October 6, 2021Publication date: April 7, 2022Applicant: MAKITA CORPORATIONInventors: Koki TERAMOTO, Ryo SUNAZUKA, Tomoyuki KUTSUNA, Susumu KATO, Tomonobu NASHIMOTO, Toshihiro TOMITA
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Publication number: 20210039702Abstract: A handcart may include a drive wheel; a prime mover configured to rotate the drive wheel; a grip portion configured to be gripped by a user; and a visibly noticeable portion that is clearly noticeable from behind the user when the user stands behind the handcart, gripping the grip portion.Type: ApplicationFiled: August 6, 2020Publication date: February 11, 2021Applicant: Makita CorporationInventors: Tomoyuki KUTSUNA, Toshihiro TOMITA, Susumu KATO, Tomonobu NASHIMOTO, Kohei OISHI
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Publication number: 20210039703Abstract: A handcart may include a frame; a drive wheel rotatably supported by the frame about a rotation axis extending in a right-left direction; a prime mover configured to rotate the drive wheel; a bracket pivotably supported by the frame about a pivot axis extending in an up-down direction; and a non-drive wheel supported by the bracket about a rotation axis extending in a direction perpendicular to the up-down direction. The non-drive wheel may include a first non-drive wheel and a second non-drive wheel, and the first non-drive wheel and the second non-drive wheel may be configured to be rotatable independent of each other.Type: ApplicationFiled: August 5, 2020Publication date: February 11, 2021Applicant: Makita CorporationInventors: Susumu KATO, Tomonobu Nashimoto, Shin Noji, Kohei Oishi, Yasuo Ifuku
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Publication number: 20210039698Abstract: A handcart may include a support frame, an actuator, a rotating frame configured to be rotated relative to the support frame by the actuator and a container configured to be rotated relative to the support frame. The container may be configured to be rotated with the rotating frame relative to the support frame when the rotating frame is rotated relative to the support frame by the actuator. The rotating frame may be rotatable up to a position at which an angle between the support frame and the rotating frame becomes a first rotation angle. The container may be rotatable up to a position at which an angle between the support frame and the container becomes a second rotation angle, the second rotation angle being greater than the first rotation angle.Type: ApplicationFiled: August 6, 2020Publication date: February 11, 2021Applicant: Makita CorporationInventors: Susumu KATO, Tomonobu NASHIMOTO, Kohei OISHI, Yasuo IFUKU
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Publication number: 20210039697Abstract: A handcart may include a chassis unit and a container unit configured to be detachably attached to the chassis unit. The chassis unit may include a front wheel unit rotatably supporting a front wheel; a rear wheel unit rotatably supporting a rear wheel; a chassis frame extending in a front-rear direction and supporting the front and rear wheel units; and a prime mover configured to rotate at least one of the front wheel and the rear Wheel as a drive wheel. The container unit may be selected from a group including at least a first container unit and a second container unit. The first container unit may include a first container and a first container frame extending in the front-rear direction and supporting the first container, The second container unit may include a second container and a second container frame extending in the front-rear direction and supporting the second container.Type: ApplicationFiled: August 6, 2020Publication date: February 11, 2021Applicant: MAKITA CORPORATIONInventors: Yoshinori SHIBATA, Susumu KATO, Tomonobu NASHIMOTO, Kohei OISHI, Yasuo IFUKU
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Patent number: 10731812Abstract: A push cart according to one aspect of the present disclosure includes a wheel, a body frame, and a lighting device. The body frame includes a handle portion and rotatably supports the wheel. The body frame is configured to be able to mount a loading platform on the body frame. The handle portion is gripped by a user of the push cart. The lighting device emits light.Type: GrantFiled: January 22, 2018Date of Patent: August 4, 2020Assignee: MAKITA CORPORATIONInventors: Tomonobu Nashimoto, Tetsuya Kiuchi, Katsuna Hayashi, Kouichi Takeda
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Patent number: 10587138Abstract: A rechargeable battery type electric power tool is widely used for a construction work or a horticultural work. A battery of the electric power tool can also be used as a power source of an electric apparatus. Because of this construction, there is provided the electric apparatus that has a function equivalent to that of an AC power source type apparatus.Type: GrantFiled: December 14, 2016Date of Patent: March 10, 2020Assignee: MAKITA CORPORATIONInventors: Masahiko Goto, Takayoshi Endo, Tomonobu Nashimoto
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Patent number: 10220396Abstract: A nozzle pipe is to be coupled to a distal open end of an air blow-off tube of a blower apparatus for regulating the profile of an airflow blown out from the blow-off tube. The nozzle pipe comprises an outer tubular member and an inner tubular member coaxially disposed within the outer tubular member. The inner tubular member has a circumferential wall formed with apertures allowing air passage therethrough. The outer tubular member and the inner tubular member provides a first space therebetween to form a first air passage, while the inner tubular member provides a second space therein to form a second air passage. A plurality of rectifier fins are disposed inward from the outer tubular member, standing radially and extending longitudinally, and spaced apart circumferentially from each other. The fins extend inclined at an angle with reference to the longitudinal central axis of the tubular members.Type: GrantFiled: June 19, 2015Date of Patent: March 5, 2019Assignee: MAKITA CORPORATIONInventors: Shinsuke Naka, Tomonobu Nashimoto, Yoshinori Shibata
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Publication number: 20180216793Abstract: A push cart according to one aspect of the present disclosure includes a wheel, a body frame, and a lighting device. The body frame includes a handle portion and rotatably supports the wheel. The body frame is configured to be able to mount a loading platform on the body frame. The handle portion is gripped by a user of the push cart. The lighting device emits light.Type: ApplicationFiled: January 22, 2018Publication date: August 2, 2018Applicant: MAKITA CORPORATIONInventors: Tomonobu NASHIMOTO, Tetsuya KIUCHI, Katsuna HAYASHI, Kouichi TAKEDA
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Publication number: 20170098949Abstract: A rechargeable battery type electric power tool is widely used for a construction work or a horticultural work. A battery of the electric power tool can also be used as a power source of an electric apparatus. Because of this construction, there is provided the electric apparatus that has a function equivalent to that of an AC power source type apparatus.Type: ApplicationFiled: December 14, 2016Publication date: April 6, 2017Applicant: MAKITA CORPORATIONInventors: Masahiko GOTO, Takayoshi ENDO, Tomonobu NASHIMOTO
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Patent number: 9559539Abstract: A rechargeable battery type electric power tool is widely used for a construction work or a horticultural work. A battery of the electric power tool can also be used as a power source of an electric apparatus. Because of this construction, there is provided the electric apparatus that has a function equivalent to that of an AC power source type apparatus.Type: GrantFiled: August 25, 2011Date of Patent: January 31, 2017Assignee: MAKITA CORPORATIONInventors: Masahiko Goto, Takayoshi Endo, Tomonobu Nashimoto
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Patent number: 9308637Abstract: A power tool is provided with a first unit, a second unit rotatable with respect to the first unit, a lock operation member and a lock cooperative switch. The lock operation member is configured to be operated by the user between a lock position and an unlock position, and configured to prevent rotation of the first and second units at the lock position and allow the rotation between the first and second units at the unlock position. The lock cooperative switch is disposed on the supply circuit of energy to the prime mover, and configured to enable the supply circuit when the lock operation member is at the lock position and cutoff the supply circuit when the lock operation member is at the unlock position.Type: GrantFiled: February 10, 2011Date of Patent: April 12, 2016Assignee: MAKITA CORPORATIONInventors: Tadayoshi Tsuchiya, Takayoshi Yoshimura, Tomonobu Nashimoto
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Publication number: 20150366424Abstract: A nozzle pipe is to be coupled to a distal open end of an air blow-off tube of a blower apparatus for regulating the profile of an airflow blown out from the blow-off tube. The nozzle pipe comprises an outer tubular member and an inner tubular member coaxially disposed within the outer tubular member. The inner tubular member has a circumferential wall formed with apertures allowing air passage therethrough. The outer tubular member and the inner tubular member provides a first space therebetween to form a first air passage, while the inner tubular member provides a second space therein to form a second air passage. A plurality of rectifier fins are disposed inward from the outer tubular member, standing radially and extending longitudinally, and spaced apart circumferentially from each other. The fins extend inclined at an angle with reference to the longitudinal central axis of the tubular members.Type: ApplicationFiled: June 19, 2015Publication date: December 24, 2015Applicant: MAKITA CORPORATIONInventors: Shinsuke NAKA, Tomonobu NASHIMOTO, Yoshinori SHIBATA
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Patent number: 9192222Abstract: A backpack work machine is provided and may include a backpack frame, a motor mounted on the backpack frame, a driven device driven by the motor, and an arm provided at a lower portion of the backpack frame. The arm is rotatable around an axis line that extends in a left-right direction of the backpack frame and has in a fore end portion thereof a throttle lever regulating output of the motor. The backpack frame also has in the lower portion thereof a support axis having an axis line, and the arm is supported by the support axis so as to be rotatable around the axis line of the support axis within a rotation range that extends between an up-down direction of the backpack frame and a front-rear direction of the backpack frame.Type: GrantFiled: September 4, 2014Date of Patent: November 24, 2015Assignee: MAKITA CORPORATIONInventors: Tomonobu Nashimoto, Takuro Konishi, Ryouichi Shimooka, Motonobu Ishikawa
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Patent number: 9179811Abstract: A work apparatus is comprised of a blower unit including a drive motor, a volute casing, a fan rotatably supported within the volute casing and driven by the drive motor, and an airflow duct connected to the volute casing, thereby blowing out or sucking in air through the airflow duct; and of an airflow tube coupled to the airflow duct of the blower unit and having an open distal end for blowing out or sucking in air through the airflow tube. The airflow tube is provided with a grip handle adapted for being held and operated by the operator. Within the airflow tube is arranged an electrically conductive wire at least between the grip handle and the open distal end, beyond which is provided an electrically grounding wire connected to the electrically conductive wire and drooping therefrom to be touchable to earth.Type: GrantFiled: October 2, 2014Date of Patent: November 10, 2015Assignee: MAKITA CORPORATIONInventors: Ko Fukunaga, Tomonobu Nashimoto, Yoshinori Shibata
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Patent number: 9115645Abstract: A handheld engine-driven cutter is provided with a disk blade and a main body that drives the disk blade. The main body comprises a four-stroke engine, an oil supplying opening from which engine oil is supplied, and an oil exhausting opening from which the engine oil is exhausted. In this engine cutter, the oil supplying opening and the oil exhausting opening are both disposed on one side of the main body where one end of a driving axis of the four-stroke engine is located.Type: GrantFiled: February 24, 2011Date of Patent: August 25, 2015Assignee: MAKITA CORPORATIONInventors: Masaki Sugiyama, Tetsuya Hasegawa, Masaki Kondo, Tomonobu Nashimoto, Masayoshi Okumi, Katsumi Tozawa
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Publication number: 20150113758Abstract: A backpack work machine is provided and may include a backpack frame, a motor mounted on the backpack frame, a driven device driven by the motor, and an arm provided at a lower portion of the backpack frame. The arm is rotatable around an axis line that extends in a left-right direction of the backpack frame and has in a fore end portion thereof a throttle lever regulating output of the motor. The backpack frame also has in the lower portion thereof a support axis having an axis line, and the arm is supported by the support axis so as to be rotatable around the axis line of the support axis within a rotation range that extends between an up-down direction of the backpack frame and a front-rear direction of the backpack frame.Type: ApplicationFiled: September 4, 2014Publication date: April 30, 2015Inventors: Tomonobu NASHIMOTO, Takuro KONISHI, Ryouichi SHIMOOKA, Motonobu ISHIKAWA
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Publication number: 20150113760Abstract: A work apparatus is comprised of a blower unit including a drive motor; a volute casing, a fan rotatably supported within the volute casing and driven by the drive motor, and an airflow duct connected to the volute casing, thereby blowing out or sucking in air through the airflow duct; and of an airflow tube coupled to the airflow duct of the blower unit and having an open distal end for blowing out or sucking in air through the airflow tube. The airflow tube is provided with a grip handle adapted for being held and operated by the operator. Within the airflow tube is arranged an electrically conductive wire at least between the grip handle and the open distal end, beyond which is provided an electrically grounding wire connected to the electrically conductive wire and drooping therefrom to be touchable to earth.Type: ApplicationFiled: October 2, 2014Publication date: April 30, 2015Applicant: MAKITA CORPORATIONInventors: Ko FUKUNAGA, Tomonobu NASHIMOTO, Yoshinori SHIBATA
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Patent number: 9017844Abstract: An electric apparatus system includes a tool battery usable as a power source for a power tool, an electric apparatus excluding a power tool, and a battery case capable of receiving the tool battery. The battery case is disposed on one side of the electric apparatus, so that the electric apparatus is stabilized in position by the battery case. The electric apparatus and the battery case are mechanically and electrically connected to each other.Type: GrantFiled: April 25, 2011Date of Patent: April 28, 2015Assignee: Makita CorporationInventors: Tomoyuki Ota, Tomonobu Nashimoto
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Patent number: 8857421Abstract: A handheld engine-driven cutter is provided with a disk blade and a main body that drives the disk blade by an engine. A guard surface for repelling chips of a workpiece that scatter from the disk blade to below the main body is formed on the main body. The guard surface has an asymmetric shape with respect to a boundary that is a rotating plane of the disk blade.Type: GrantFiled: February 24, 2011Date of Patent: October 14, 2014Assignee: Makita CorporationInventors: Masaki Kondo, Tomonobu Nashimoto