Patents by Inventor Kazuki Suzuki
Kazuki Suzuki 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: 20240153765Abstract: A method for producing a group III nitride semiconductor includes a loading step (S1), a decompression step (S2), a heating step (S3), an excitation gas supply step (S5), and an organometallic gas supply step (S6). In the loading step (Si), a substrate is loaded into a chamber. In the decompression step (S2), a suction part reduces a pressure inside the chamber. In the heating step (S3), a heater provided inside the chamber heats the substrate. In the excitation gas supply step (S5), a first gas that contains nitrogen without containing hydrogen is supplied to a plasma generator, and an excitation gas obtained by turning the first gas into plasma by the plasma generator is supplied to the substrate inside the chamber. In the organometallic gas supply step (S6), a second gas that is an organometallic gas that contains a group III element is supplied to the substrate inside the chamber.Type: ApplicationFiled: March 9, 2022Publication date: May 9, 2024Inventors: Masaki INABA, Kei SUZUKI, Masaru HORI, Osamu ODA, Kazuki KODAMA
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Publication number: 20240140455Abstract: An information processing apparatus includes a receiver configured to receive a data set including a requested acceleration as information representing movement of a vehicle in a front-rear direction and any one of a steering angle, a yaw rate, and a rotation radius as information representing movement of the vehicle in a lateral direction from each of a plurality of applications, an arbitration unit configured to perform arbitration of information representing the movement of the vehicle in the front-rear direction and arbitration of information representing the movement of the vehicle in the lateral direction based on a plurality of the data sets received by the receiver, and a first output unit configured to output instruction information for driving an actuator based on an arbitration result of the arbitration unit.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ikuma SUZUKI, Wataru KANDA, Kaiji ITABASHI, Yoshihisa YAMADA, Kazuki MIYAKE, Tamotsu KONDOH
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Patent number: 11969151Abstract: An endoscope includes: a distal end rigid member including a distal end-side end portion and a proximal end-side end portion in the longitudinal axis direction of an insertion portion and a hole provided in the longitudinal axis direction; an objective optical unit inserted into and attached to an inside of the hole in the longitudinal axis direction; a camera unit; and a projecting portion projecting from at least a part of a periphery of the hole, from the proximal end-side end portion to a proximal end side in the longitudinal axis direction, by a length that is equal to or greater than a length up to a gravity center position of the camera unit in the longitudinal axis direction exceeding a connecting portion connecting the objective optical unit and the camera unit, so as to cover a part of an outer peripheral portion of the camera unit.Type: GrantFiled: December 7, 2020Date of Patent: April 30, 2024Assignee: OLYMPUS CORPORATIONInventors: Takuji Suzuki, Kazuki Honda, Mikio Inomata
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Patent number: 11964620Abstract: A vehicular power supply device to be equipped in a vehicle includes an electric storage unit group, an inverter, a driving motor, a converter, an electric device group, a first switch, and a second switch. The electric storage unit group includes first and second electric storage units. The driving motor is to be coupled to the electric storage unit group via the inverter. The electric device group is to be coupled to the electric storage unit group via the converter. The first switch is to be controlled between a state where the first electric storage unit is coupled to the inverter and a state where the first electric storage unit is coupled to the converter. The second switch is to be controlled between a state where the second electric storage unit is coupled to the inverter and a state where the second electric storage unit is coupled to the converter.Type: GrantFiled: July 8, 2021Date of Patent: April 23, 2024Assignee: SUBARU CORPORATIONInventors: Itaru Seta, Hiroyuki Suzuki, Yosuke Ohtomo, Masaki Komuro, Takashi Kono, Shinya Sagawa, Kazuki Makino
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Publication number: 20240117609Abstract: This display device of a work machine includes a storage unit that stores the cumulative times of use of consumables of the work machine, wherein the consumables require maintenance according to the use thereof. Furthermore, a display control unit and a display unit included in the display device function as a notification means for providing a notification of the arrival of maintenance times of the consumables on the basis of the cumulative times. Furthermore, the display control unit and the display unit function as a plurality of function setting means for respectively setting a plurality of functions of the work machine, and as a selection means for selecting one of the plurality of function setting means. The plurality of function setting means have a reset setting means for resetting the cumulative times.Type: ApplicationFiled: December 3, 2021Publication date: April 11, 2024Applicant: Yanmar Holdings Co., Ltd.Inventors: Shogo Suzuki, Daisuke Kawaguchi, Kazuki Tamura
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Publication number: 20240120169Abstract: A charged particle microscope includes an electron gun provided inside a barrel and a stage 20. In the stage 20, a sample holder 30 holding a sample SAM can be installed. The stage 20 includes an annular rough movement stage member 21a and an annular fine movement stage member 21b. An X rough movement actuator 22a and a Y rough movement actuator 23a are connected to the rough movement stage member 21a. An X fine movement actuator 22b and a Y fine movement actuator 23b are connected to the fine movement stage member 21b. Here, a first movable range in which the X rough movement actuator 22a and the Y rough movement actuator 23a are able to move the rough movement stage member 21a is broader than a second movable range in which the X fine movement actuator 22b and the Y fine movement actuator 23b are able to move the fine movement stage member 21b. Accordingly, it is possible to improve performance of the charged particle microscope.Type: ApplicationFiled: December 24, 2020Publication date: April 11, 2024Inventors: Kazuki ISHIZAWA, Kenichi NISHINAKA, Michiko SUZUKI
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Publication number: 20240093769Abstract: A vehicle control apparatus is to be applied to a vehicle including a torque converter and an engine. The vehicle control apparatus includes a turbine hub, a lock-up piston, a damper mechanism, and a control system. The damper mechanism permits relative rotation between a hub of the turbine hub and a cylindrical part of the lock-up piston. The control system controls the engine. The control system calculates, with the lock-up piston engaged with a crankshaft of the engine, a PV value that is a product of a sliding surface pressure and a sliding speed between the hub and the cylindrical part. When the PV value is greater than a threshold, the control system changes an engine torque more gradually than when the PV value is equal to or less than the threshold. The engine torque is an output torque of the crankshaft.Type: ApplicationFiled: August 17, 2023Publication date: March 21, 2024Inventors: Yuuki SUZUKI, Tomoka YOSHIKAWA, Kazuki KODAIRA, Satoru KUDO, Hiroki SENDA
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Patent number: 11934145Abstract: A developing apparatus includes an electrostatic latent image bearer, a developing sleeve, a case, and an air filter. The case accommodates a two-component developer and the developing sleeve. The air filter is attached to the case. The air filter has a thickness of 2 to 20 mm and has a density gradient with a pressure loss of 2 to 40 Pa at a wind speed of 10 cm/s. The air filter forms an airflow sucked into the case from a gap between the developing sleeve and the case and forms an airflow discharged from the case through the air filter. The two-component developer accommodated in the case contains a magnetic particle a surface of which is coated with a resin layer. The resin layer contains at least one type of chargeable particle.Type: GrantFiled: November 7, 2022Date of Patent: March 19, 2024Assignee: Ricoh Company, Ltd.Inventors: Minoru Masuda, Tohru Suganuma, Masashi Nagayama, Hiroyuki Kishida, Kento Takeuchi, Kaede Masuko, Tomomi Suzuki, Takuya Suganuma, Kazuki Yogosawa
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Publication number: 20240062874Abstract: A food provision support system according to an aspect of the present disclosure sets purpose information indicating a purpose of health promotion of a subject, the purpose information including at least information on a disease that the subject is affected; acquires demand information indicating a demand related to a menu for the subject; determines, using a learning model, a menu indicating a dietary content that includes a food according to the disease indicated in the purpose information and that is relevant to the demand the learning model learned a relationship between the purpose information and the demand of the subject and the menu provided to the subject by machine learning; and requests delivery of a food relevant to the determined menu to the subject.Type: ApplicationFiled: August 7, 2023Publication date: February 22, 2024Applicant: NEC CorporationInventors: Kazuki SUZUKI, Youichi KATO, Shingo NAKAI, Naoyuki NISHIO, Keiko TANO, Masaki IWAMOTO
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Patent number: 11548297Abstract: A liquid discharge apparatus includes a liquid discharge head, a drying unit, and circuitry. The liquid discharge head performs a liquid discharge operation that includes discharging liquid onto a medium. The drying unit radiates heat to dry the liquid adhering to the medium. The circuitry moves the liquid discharge head. Further, the circuitry changes a drying target position on the medium after the liquid discharge head performs the liquid discharge operation. The drying target position is an area where the heat from the drying unit reaches.Type: GrantFiled: June 16, 2021Date of Patent: January 10, 2023Assignee: Ricoh Company, Ltd.Inventor: Kazuki Suzuki
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Publication number: 20220032661Abstract: A liquid discharge apparatus includes a liquid discharge head, a drying unit, and circuitry. The liquid discharge head performs a liquid discharge operation that includes discharging liquid onto a medium. The drying unit radiates heat to dry the liquid adhering to the medium. The circuitry moves the liquid discharge head. Further, the circuitry changes a drying target position on the medium after the liquid discharge head performs the liquid discharge operation. The drying target position is an area where the heat from the drying unit reaches.Type: ApplicationFiled: June 16, 2021Publication date: February 3, 2022Applicant: Ricoh Company, Ltd.Inventor: Kazuki Suzuki
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Patent number: 11201574Abstract: An MPU sequentially selects one from six energization patterns, applies constant voltage rectangular pulses to the three-phase coils for a prescribed sensing energization time, turns on at least the low-side arm of the three-phase half-bridge type inverter circuit so as to reflux an induced current between a switching element and the coils and attenuate the same, measures peak coil current values immediate before completing the sensing energization by an A/D-converter circuit, and stores the peak coil current values as measured data.Type: GrantFiled: July 13, 2020Date of Patent: December 14, 2021Assignee: SHINANO KENSHI KABUSHIKI KAISHAInventor: Kazuki Suzuki
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Publication number: 20210126564Abstract: An MPU sequentially selects one from six energization patterns, applies constant voltage rectangular pulses to the three-phase coils for a prescribed sensing energization time, turns on at least the low-side arm of the three-phase half-bridge type inverter circuit so as to reflux an induced current between a switching element and the coils and attenuate the same, measures peak coil current values immediate before completing the sensing energization by an A/D-converter circuit, and stores the peak coil current values as measured data.Type: ApplicationFiled: July 13, 2020Publication date: April 29, 2021Inventor: Kazuki SUZUKI
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Patent number: 10350895Abstract: A head cleaner to clean a liquid discharge head including a nozzle face in which nozzles are formed includes a wiper to wipe the nozzle face by moving relative to the liquid discharge head in a wiping direction. The wiper includes a wiper sheet, a blade having a higher water repellency than the wiper sheet, and a controller that controls the wiper to perform a first wiping operation and a second wiping operation. The first wiping operation involves wiping the nozzle face with the wiper sheet without bringing the blade into contact with the nozzle face, and the second wiping operation involves wiping the nozzle face with the wiper sheet and the blade by bringing the wiper sheet and the blade into contact with the nozzle face. The controller controls the wiper to perform the second wiping operation after performing the first wiping operation at least once.Type: GrantFiled: March 6, 2018Date of Patent: July 16, 2019Assignee: Ricoh Company, Ltd.Inventors: Yuichi Tanioku, Kazuki Suzuki, Taku Hatakeyama
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Publication number: 20180264822Abstract: A head cleaner to clean a liquid discharge head including a nozzle face in which nozzles are formed includes a wiper to wipe the nozzle face by moving relative to the liquid discharge head in a wiping direction. The wiper includes a wiper sheet, a blade having a higher water repellency than the wiper sheet, and a controller that controls the wiper to perform a first wiping operation and a second wiping operation. The first wiping operation involves wiping the nozzle face with the wiper sheet without bringing the blade into contact with the nozzle face, and the second wiping operation involves wiping the nozzle face with the wiper sheet and the blade by bringing the wiper sheet and the blade into contact with the nozzle face. The controller controls the wiper to perform the second wiping operation after performing the first wiping operation at least once.Type: ApplicationFiled: March 6, 2018Publication date: September 20, 2018Applicant: Ricoh Company, Ltd.Inventors: Yuichi Tanioku, Kazuki Suzuki, Taku Hatakeyama
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Patent number: 8899723Abstract: A waste liquid container for storing a waste liquid discharged from an image forming apparatus is disclosed that includes a first container having a single waste liquid inlet into which the waste liquid enters and a second container communicating with the first container. The first and second containers are detachably attached to each other.Type: GrantFiled: July 9, 2008Date of Patent: December 2, 2014Assignee: Ricoh Company, Ltd.Inventors: Kazuki Suzuki, Shigeyuki Ito
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Patent number: 8714699Abstract: An image apparatus includes a carriage, a first recording head, a second recording head, and a maintenance assembly. The carriage is movable in a main scanning direction. The second recording head is displaced from the first recording head on the carriage in a sub scanning direction perpendicular to the main scanning direction. The maintenance assembly includes a frame member, a first maintenance device, and a second maintenance device. The frame member has a guide portion, a first contact portion, and a second contact portion. The second maintenance device is reciprocally movable along the guide portion in the sub scanning direction between a first position to oppose the first recording head and a second position to oppose the second recording head. The second maintenance device stops at the first position in contact with the first contact portion and at the second position in contact with the second contact portion.Type: GrantFiled: February 14, 2013Date of Patent: May 6, 2014Assignee: Ricoh Company, Ltd.Inventor: Kazuki Suzuki
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Patent number: 8714698Abstract: An image forming apparatus includes recording heads, a maintenance device, a carriage, cap members, cams, a cam shaft, a feeler member, a home position detection device, and a cap position determination device. The feeler member has a first portion to detect a home position of the cam shaft with the home position detection device and a second portion to determine with the cap position determination device whether the cap members are at a raised position or a lowered position. When the cap position determination device determines that a suction cap is at the raised position, the suction cap is lowered to the lowered position before the carriage mounting the recording heads moves for scanning in a first direction. When the cap position determination device determines that the suction cap is at the lowered position, the carriage is permitted to move to a print start position.Type: GrantFiled: December 18, 2012Date of Patent: May 6, 2014Assignee: Ricoh Company, Ltd.Inventor: Kazuki Suzuki
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Patent number: 8622511Abstract: An image forming apparatus includes an apparatus body, a carriage, a first recording head, a second recording head, and a maintenance assembly. The carriage is movable in a main scanning direction. The first recording head has nozzles in a nozzle face thereof to eject liquid droplets. The second recording head has nozzles in a nozzle face thereof to eject liquid droplets. The second recording head is displaced from the first recording head in a sub scanning direction perpendicular to the main scanning direction. The maintenance assembly maintains and recovers the first recording head and the second recording head. The maintenance assembly includes a first maintenance device and a second maintenance device. The first maintenance device is held by the apparatus body. The second maintenance device is reciprocally movable between a first position to oppose the first recording head and a second position to oppose the second recording head.Type: GrantFiled: July 26, 2012Date of Patent: January 7, 2014Assignee: Ricoh Company, Ltd.Inventor: Kazuki Suzuki
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Publication number: 20130222471Abstract: An image apparatus includes a carriage, a first recording head, a second recording head, and a maintenance assembly. The carriage is movable in a main scanning direction. The second recording head is displaced from the first recording head on the carriage in a sub scanning direction perpendicular to the main scanning direction. The maintenance assembly includes a frame member, a first maintenance device, and a second maintenance device. The frame member has a guide portion, a first contact portion, and a second contact portion. The second maintenance device is reciprocally movable along the guide portion in the sub scanning direction between a first position to oppose the first recording head and a second position to oppose the second recording head. The second maintenance device stops at the first position in contact with the first contact portion and at the second position in contact with the second contact portion.Type: ApplicationFiled: February 14, 2013Publication date: August 29, 2013Applicant: RICOH COMPANY, LTD.Inventor: Kazuki SUZUKI