Patents by Inventor Yuta Noguchi
Yuta Noguchi 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: 20240141314Abstract: The information processing device includes: a cultivation information acquisition unit configured to acquire cultivation information of a cell; and a recommended condition setting unit configured to set a recommended condition for detaching the cell from a to be-processed vessel in which the cell is cultured, the cultivation information including information about the to-be-processed vessel, the recommended condition being a condition for detaching the cell by applying vibration to the to-be-processed vessel, the recommended condition setting unit being configured to set the recommended condition based on the cultivation information, with use of information concerning an association relationship between information about a cultivation condition and information about a detachment condition, the information about the cultivation condition including information about a culture vessel, the information about the detachment condition including information about a condition for applying vibration to the culture vessType: ApplicationFiled: October 17, 2023Publication date: May 2, 2024Inventors: KENJIRO TAKEMURA, YUTA KURASHINA, CHIKAHIRO IMASHIRO, KAZUNORI NOGUCHI, MASASHI HIROSE, KATSUHISA YAMAZAKI, KEIICHIRO TSUBAKI, SUGURU WATANABE, AKIRA SUGIYAMA, KENICHI KAKU, RYUICHI OTSU, YUKARI NAKASHOJI, TAKAAKI FURUI, TATSUO FURUTA, HITOMI TOKUTAKE
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Publication number: 20240141281Abstract: The information processing device includes: a cultivation information acquisition unit configured to acquire cultivation information of a cell; and a recommended condition generation unit configured to generate a recommended condition for detaching the cell from a to-be-processed vessel in which the cell is cultured, the cultivation information including information about the to-be-processed vessel, the recommended condition being a condition for detaching the cell by applying vibration to the to-be-processed vessel, the recommended condition generation unit being configured to generate the recommended condition based on the cultivation information, with use of a learned model, the learned model being learned with use of information about a cultivation condition and information about a detachment condition, the information about the cultivation condition including information about a culture vessel, the information about the detachment condition including information about a condition for applying vibration tType: ApplicationFiled: October 23, 2023Publication date: May 2, 2024Inventors: KENJIRO TAKEMURA, YUTA KURASHINA, CHIKAHIRO IMASHIRO, KAZUNORI NOGUCHI, KATSUHISA YAMAZAKI, MASASHI HIROSE, KEIICHIRO TSUBAKI, SUGURU WATANABE, AKIRA SUGIYAMA, KENICHI KAKU, TAKAAKI FURUI, TATSUO FURUTA, HITOMI TOKUTAKE, RYUICHI OTSU, YUKARI NAKASHOJI
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Publication number: 20230395617Abstract: There is provided a solid-state imaging device capable of preventing the sensitivity difference from being generated between the pixels. The fixed imaging device of the present disclosure includes: a first pixel; and a second pixel located in a first direction of the first pixel, in which each of the first and second pixels includes a first transistor and a second transistor, and the first and second transistors in the second pixel are disposed periodically in the first direction with respect to the first and second transistors in the first pixel.Type: ApplicationFiled: October 19, 2021Publication date: December 7, 2023Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Mikinori ITO, Natsuko OOTANI, Yutaro KOMURO, Akira OKADA, Yuhei AOTANI, Yuichi YAMAGUCHI, Tsubasa SAKAKI, Masumi ABE, Kodai KANEYASU, Yuta NOGUCHI, Kazuki TAKAHASHI, Hirofumi YAMADA, Kohei YAMASHINA, Ryosuke TAKAHASHI, Yoshiki SAITO, Yusuke KIKUCHI, Yukihito IIDA, Kenichi OBATA, Ryuichi ITOH, Yuki UEMURA
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Patent number: 11817749Abstract: The purpose of the invention is to achieve a miniaturized power tool. Provided is a hammer drill (1A) that includes: a brushless motor (10) that is a drive source for a tip tool (20); a control unit for controlling the driving of the brushless motor (10); a motor housing (33) to which the brushless motor (10) is attached; and a handle housing (34) provided with a grip (2). The control unit includes: a switching board (12) and a Hall element board (13); and a converter board (11) on which an electrolytic capacitor (11a) is installed. The brushless motor (10) is disposed to be sandwiched between the electrolytic capacitor (11a), and the switching board (12) and the Hall element board (13), along the axial direction (M) of a drive shaft (16) that drives the tip tool (20).Type: GrantFiled: March 29, 2019Date of Patent: November 14, 2023Assignee: Koki Holdings Co., Ltd.Inventors: Yuta Noguchi, Hideyuki Hashimoto, Yuki Takahashi
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Patent number: 11731256Abstract: Provided is an electric tool with which work efficiency can be improved. A controller of an electric tool can execute: a first control, whereby during a non-operating state after a motor has started up and before a tip tool is set to be in an operating state, the motor is driven at a slow idling rotation speed, and when the tip tool is set to be in the operating state, the motor is driven at a normal rotation speed which is higher than the slow idling rotation speed; and a second control, whereby in a case where a trigger switch has been turned off in a state where the motor is being driven at the normal rotation speed and the trigger switch is thereafter turned on again under a prescribed condition, the motor is driven at the normal rotation speed regardless of the state of the tip tool.Type: GrantFiled: August 31, 2018Date of Patent: August 22, 2023Assignee: Koki Holdings Co., Ltd.Inventors: Hideki Yamada, Hideyuki Hashimoto, Yuta Noguchi
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Patent number: 11541523Abstract: A drilling tool includes: a drive source; a bit attachment portion to which an end bit is attachable; a power transmission portion configured to apply a motive force to the end bit attached to the bit attachment portion; an operation portion switchable between an ON-state and an OFF-state by a manual operation and configured to receive a setting operation for setting a stop condition; and a controller configured to set the stop condition based on the setting operation, and to start driving of the drive source in response to a first switching operation for switching the operation portion from the OFF-state to the ON-state. In a state where the stop condition is set, even when the operation portion is in the ON-state, the controller stops driving of the drive source in response to the stop condition being met while the drive source is being driven.Type: GrantFiled: April 26, 2019Date of Patent: January 3, 2023Assignee: KOKI HOLDINGS CO., LTD.Inventors: Hideyuki Hashimoto, Yuki Takahashi, Hironori Mashiko, Yuta Noguchi
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Patent number: 11418094Abstract: Providing an electric tool with excellent cooling efficiency. An electric tool includes: a housing 2; a motor 3; a fan 34; a sensing portion 41; a switching portion 42; and a circuit board 40. The motor 3 is accommodated in the housing 2. The motor 3 includes a stator 33, a rotor 32, and a rotating shaft 31. The rotor 32 is rotatable relative to the stator 33. The rotating shaft 31 is rotatable together with the rotor 32. The fan 34 is configured to generate a cooling air flow inside the housing 2. The sensing portion 41 is configured to detect a rotated position of the rotor 32. The switching portion 41 controls a rotation of the rotor 32. The sensing portion 41 and the switching portion 42 are mounted on the circuit board 40.Type: GrantFiled: February 23, 2018Date of Patent: August 16, 2022Assignee: KOKI HOLDINGS CO., LTD.Inventors: Akira Matsushita, Tomomasa Nishikawa, Yuta Noguchi, Takahiro Hirai
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Patent number: 11176241Abstract: Provided is an electric device, power device, electric device system, and management device capable of providing a theft prevention function that requires less effort as compared to the prior art. A power tool comprises a main power tool unit, and a battery pack 4 which can be attached to and removed from the main power tool unit. The main power tool unit and the battery pack each have a storage means for storing at least one authentication code and a communication means for transmitting and receiving the authentication code, and permit use when an authentication code received via the communication means matches at least one of the authentication codes stored in the storage means, and do not permit use when said authentication code does not match any of the authentication codes. The authentication code is set by a management device which is an external device.Type: GrantFiled: October 6, 2017Date of Patent: November 16, 2021Assignee: Koki Holdings Co., Ltd.Inventors: Yuki Horie, Yuta Noguchi, Kazuhiko Funabashi
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Publication number: 20210234438Abstract: The purpose of the invention is to achieve a miniaturized power tool. Provided is a hammer drill (1A) that includes: a brushless motor (10) that is a drive source for a tip tool (20); a control unit for controlling the driving of the brushless motor (10); a motor housing (33) to which the brushless motor (10) is attached; and a handle housing (34) provided with a grip (2). The control unit includes: a switching board (12) and a Hall element board (13), and a converter board (11) on which an electrolytic capacitor (11a) is installed. The brushless motor (10) is disposed to be sandwiched between the electrolytic capacitor (11a), and the switching board (12) and the Hall element board (13), along the axial direction (M) of a drive shaft (16) that drives the tip tool (20).Type: ApplicationFiled: March 29, 2019Publication date: July 29, 2021Applicant: Koki Holdings Co., Ltd.Inventors: Yuta NOGUCHI, Hideyuki HASHIMOTO, Yuki TAKAHASHI
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Publication number: 20210205974Abstract: A drilling tool includes: a drive source; a bit attachment portion to which an end bit is attachable; a power transmission portion configured to apply a motive force to the end bit attached to the bit attachment portion; an operation portion switchable between an ON-state and an OFF-state by a manual operation and configured to receive a setting operation for setting a stop condition; and a controller configured to set the stop condition based on the setting operation, and to start driving of the drive source in response to a first switching operation for switching the operation portion from the OFF-state to the ON-state. In a state where the stop condition is set, even when the operation portion is in the ON-state, the controller stops driving of the drive source in response to the stop condition being met while the drive source is being driven.Type: ApplicationFiled: April 26, 2019Publication date: July 8, 2021Applicant: KOKI HOLDINGS CO., LTD.Inventors: Hideyuki HASHIMOTO, Yuki TAKAHASHI, Hironori MASHIKO, Yuta NOGUCHI
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Patent number: 11052530Abstract: Provided is an electric work machine that can suppress a temperature increase of a component controlling an electric motor. The electric work machine including a brushless motor that operates a tip tool includes a rectification circuit that converts a voltage to be applied to the brushless motor from an alternating current voltage to a direct current voltage, and a switching circuit that controls the brushless motor, and the rectification circuit is arranged upstream of the switching circuit in a circulation path of the air that cools the rectification circuit and the switching circuit.Type: GrantFiled: September 29, 2015Date of Patent: July 6, 2021Assignee: KOKI HOLDINGS CO., LTD.Inventors: Akira Matsushita, Tomomasa Nishikawa, Yuta Noguchi, Kuniaki Kanbe, Shingo Yamazaki
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Patent number: 10786891Abstract: A driver has: a wheel that is rotationally driven by an electric motor; pins provided to the wheel and arranged along a circumferential direction of the wheel; a piston reciprocably housed in a cylinder; a driver blade that integrally reciprocates with the piston; racks provided to the driver blade along an axial direction of the driver blade; and a controller configured to control a drive of the electric motor by PWM. The controller changes a duty ratio of the switching element provided on a power supply line for the electric motor in response to a change in remaining battery level as one of situations that affects a moving speed of the piston from the bottom dead point side to the top dead point side.Type: GrantFiled: May 26, 2017Date of Patent: September 29, 2020Assignee: KOKI HOLDING CO., LTD.Inventors: Yuta Noguchi, Hironori Mashiko, Takashi Ueda
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Publication number: 20200246954Abstract: Provided is an electric tool with which work efficiency can be improved. A controller of an electric tool can execute: a first control, whereby during a non-operating state after a motor has started up and before a tip tool is set to be in an operating state, the motor is driven at a slow idling rotation speed, and when the tip tool is set to be in the operating state, the motor is driven at a normal rotation speed which is higher than the slow idling rotation speed; and a second control, whereby in a case where a trigger switch has been turned off in a state where the motor is being driven at the normal rotation speed and the trigger switch is thereafter turned on again under a prescribed condition, the motor is driven at the normal rotation speed regardless of the state of the tip tool.Type: ApplicationFiled: August 31, 2018Publication date: August 6, 2020Applicant: Koki Holdings Co., Ltd.Inventors: Hideki Yamada, Hideyuki Hashimoto, Yuta Noguchi
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Patent number: 10654153Abstract: In order to provide an impact tool which is capable of increasing a striking force in a rotational direction of being applied from a hammer to an anvil, the impact tool includes: an electric motor; an anvil which supports a work tool and is driven by the electric motor; and a hammer which applies the striking force in the rotational direction to the anvil. The impact tool is provided with: a spindle which is arranged to be concentric with the anvil, supports the hammer to be movable in an axial direction and the rotational direction with respect to the anvil, and transmits motive power of the electric motor to the anvil; and a control unit which controls rotation speed of the electric motor. The number of strokes of the anvil due to one rotation of the hammer differs in response to rotation speed of the electric motor.Type: GrantFiled: January 8, 2016Date of Patent: May 19, 2020Assignee: KOKI HOLDINGS CO., LTD.Inventors: Takuhiro Murakami, Junichi Toukairin, Shota Takeuchi, Hironori Mashiko, Yuta Noguchi
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Publication number: 20200052559Abstract: Providing an electric tool with excellent cooling efficiency. An electric tool includes: a housing 2; a motor 3; a fan 34; a sensing portion 41; a switching portion 42; and a circuit board 40. The motor 3 is accommodated in the housing 2. The motor 3 includes a stator 33, a rotor 32, and a rotating shaft 31. The rotor 32 is rotatable relative to the stator 33. The rotating shaft 31 is rotatable together with the rotor 32. The fan 34 is configured to generate a cooling air flow inside the housing 2. The sensing portion 41 is configured to detect a rotated position of the rotor 32. The switching portion 41 controls a rotation of the rotor 32. The sensing portion 41 and the switching portion 42 are mounted on the circuit board 40.Type: ApplicationFiled: February 23, 2018Publication date: February 13, 2020Applicant: KOKI HOLDINGS CO., LTD.Inventors: Akira MATSUSHITA, Tomomasa NISHIKAWA, Yuta NOGUCHI, Takahiro HIRAI
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Patent number: 10525579Abstract: In order to provide an electric tool with good operability that can extend the life of and suppress breakage of a switching element for controlling energization of a brushless motor, a control unit (50), after an operation switch (5) is turned off, does not immediately turn off an inverter circuit (43) (does not set the duty of a PWM signal to 0), and instead normally operates the inverter circuit (43) with a low-duty PWM signal and waits until a rotation speed of a brushless motor (6) reaches a predetermined rotation speed or less to turn off the inverter circuit (43) (to set the duty of the PWM signal to 0).Type: GrantFiled: November 27, 2015Date of Patent: January 7, 2020Assignee: KOKI HOLDINGS CO., LTD.Inventors: Hironori Mashiko, Kazutaka Iwata, Yuta Noguchi
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Publication number: 20190258797Abstract: Provided is an electric device, power device, electric device system, and management device capable of providing a theft prevention function that requires less effort as compared to the prior art. A power tool comprises a main power tool unit, and a battery pack 4 which can be attached to and removed from the main power tool unit. The main power tool unit and the battery pack each have a storage means for storing at least one authentication code and a communication means for transmitting and receiving the authentication code, and permit use when an authentication code received via the communication means matches at least one of the authentication codes stored in the storage means, and do not permit use when said authentication code does not match any of the authentication codes. The authentication code is set by a management device which is an external device.Type: ApplicationFiled: October 6, 2017Publication date: August 22, 2019Applicant: Koki Holdings Co., Ltd.Inventors: Yuki HORIE, Yuta Noguchi, Kazuhiko FUNABASHI
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Publication number: 20190250206Abstract: The failure diagnosis system is provided with an electric tool 1, and a diagnosis device 100 that can be connected with the electric tool 1. The diagnosis device 100 reads the usage history information of the electric tool 1 from the electric tool 1 to which the diagnosis device 100 has been connected, estimates a failure part of the electric tool 1 on the basis of the usage history information, and reports information indicating the failure part. The usage history information includes at least one of the motor operation time, the number of operations of a motor driving switch, the power supply voltage, a motor current, the motor temperature, the temperature of a motor driving circuit, whether or not the motor can be driven, the presence or absence of a high-temperature abnormality, the presence or absence of an overcurrent abnormality, and the presence or absence of an overvoltage abnormality.Type: ApplicationFiled: July 28, 2017Publication date: August 15, 2019Applicant: Koki Holdings Co., Ltd.Inventors: Yuta NOGUCHI, Yuki HORIE, Kazuhiko FUNABASHI
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Publication number: 20190202043Abstract: A driver has: a wheel that is rotationally driven by an electric motor; pins provided to the wheel and arranged along a circumferential direction of the wheel; a piston reciprocably housed in a cylinder; a driver blade that integrally reciprocates with the piston; racks provided to the driver blade along an axial direction of the driver blade; and a controller configured to control a drive of the electric motor by PWM. The controller changes a duty ratio of the switching element provided on a power supply line for the electric motor in response to a change in remaining battery level as one of situations that affects a moving speed of the piston from the bottom dead point side to the top dead point side.Type: ApplicationFiled: May 26, 2017Publication date: July 4, 2019Applicant: KOKI HOLDINGS CO., LTD.Inventors: Yuta NOGUCHI, Hironori MASHIKO, Takashi UEDA
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Publication number: 20180117745Abstract: In order to provide an impact tool which is capable of increasing a striking force in a rotational direction of being applied from a hammer to an anvil, the impact tool includes: an electric motor; an anvil which supports a work tool and is driven by the electric motor; and a hammer which applies the striking force in the rotational direction to the anvil. The impact tool is provided with: a spindle which is arranged to be concentric with the anvil, supports the hammer to be movable in an axial direction and the rotational direction with respect to the anvil, and transmits motive power of the electric motor to the anvil; and a control unit which controls rotation speed of the electric motor. The number of strokes of the anvil due to one rotation of the hammer differs in response to rotation speed of the electric motor.Type: ApplicationFiled: January 8, 2016Publication date: May 3, 2018Inventors: Takuhiro MURAKAMI, Junichi TOUKAIRIN, Shota TAKEUCHI, Hironori MASHIKO, Yuta NOGUCHI