Patents by Inventor Kei Sato
Kei Sato 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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INFORMATION PROCESSING APPARATUS, METHOD OF SETTING CERTIFICATE ISSUANCE REQUEST, AND STORAGE MEDIUM
Publication number: 20250254050Abstract: Provided is an information processing apparatus having: a request unit configured to request a certificate issuance server to issue an electronic certificate by using one of a plurality of protocols; an acceptance unit configured to accept selection of one of the plurality of protocols by a user and selection of one of a plurality of uses of the electronic certificate by the user; and a notification unit configured to make a notification related to a combination of the protocol and the use the selection of which was accepted by the acceptance unit.Type: ApplicationFiled: January 30, 2025Publication date: August 7, 2025Inventor: KEI SATO -
Publication number: 20250207353Abstract: A controller for a work machine is configured to, upon a swing operation being performed, identify the starting position of the movement of the tip of the arm, and a collision avoidance position between that position and the side part of the vessel; and calculate a lower limit value that becomes larger as it gets closer to the collision avoidance position and becomes a collision avoidance height at the collision avoidance position, within the range from the starting position of the movement to the collision avoidance position. The controller, while the swinging body is in motion, is configured to invalidate the operation of the arm and control the movement of the boom and the swinging body so that the height of the tip of the arm does not fall below the lower limit value. The controller is configured to enable the operation of the arm when the tip of the arm exceeds the collision avoidance position.Type: ApplicationFiled: March 27, 2023Publication date: June 26, 2025Inventors: Ryu NARIKAWA, Teppei SAITOH, Tadashi KOTANI, Hideaki ITO, Kei SATO, Hidefumi ISHIMOTO
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Publication number: 20250205946Abstract: A motor core manufacturing device includes: a mold that holds a motor core including a resin filling portion; a chamber communicating with a resin composition filling path, wherein the resin composition filling path is formed in the mold and has one end portion communicating with the resin filling portion; a plunger that conveys a resin composition conveyed to the chamber toward the resin composition filling path; a first heater that is disposed in the mold, or in the mold and around the chamber; and an extruding machine that conveys the resin composition while kneading the resin composition toward the chamber in order to put a previously measured amount of the resin composition into the chamber.Type: ApplicationFiled: March 31, 2023Publication date: June 26, 2025Inventors: Makoto OHMORI, Kei SATO, Takumi FURUYA, Jun KINOSHITA, Asuka KAWASAKI
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Patent number: 12311464Abstract: An electric wire manufacturing method includes a step of placing a core wire having a plurality of strands inside a tubular member capable of transmitting laser light, and a step of forming a joined portion where the strands are joined together by emitting laser light along a direction intersecting an axial direction of the tubular member onto an outer circumferential surface of the core wire placed inside the tubular member. The tubular member is, for example, transparent. The laser light transmitted through the tubular member may be emitted onto the outer circumferential surface of the core wire in the step of forming the joined portion.Type: GrantFiled: July 15, 2021Date of Patent: May 27, 2025Assignee: YAZAKI CORPORATIONInventor: Kei Sato
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Patent number: 12263265Abstract: A handrail disinfection system for vehicle with handrail is mounted on a vehicle having handrail for grasping by an occupant. The handrail disinfection system includes a tank to store disinfectant solution, an exudation part provided on the handrail, an actuator for exuding the disinfectant solution stored in the tank from the exudation part, and a controller for controlling the actuator. At least one processor included in the controller executes upon execution of at least one program, performing a disinfecting process in which the actuator is controlled to exude the disinfectant solution from the exudation part to a surface of the handrail when a predetermined execution condition is satisfied.Type: GrantFiled: October 4, 2021Date of Patent: April 1, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Izu, Daisuke Sato, Daisuke Ishii, Hiroki Morita, Kei Sato, Masaki Nanahara, Kazumi Serizawa, Hironobu Tanaka, Shunsuke Mogi, Takashi Hayashi, Akihiro Kusumoto
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Publication number: 20250059725Abstract: The posture of a work machine is computed on the basis of posture information about the work machine output from a posture measurement device. A loading area which is an area where a transporting machine stops and where loading work by the work machine to load the transporting machine is performed is set. On the basis of the posture of the work machine, it is assessed whether or not the work machine can sense, with an external environment measurement device, the transporting machine having stopped in the loading area. When it is assessed that the work machine can sense the transporting machine, the transporting machine is sensed on the basis of measurement information output from the external environment measurement device. Accordingly, it is possible to more accurately sense the position of the vessel of the stopped transporting machine and to appropriately assist loading work by the work machine.Type: ApplicationFiled: January 13, 2023Publication date: February 20, 2025Inventors: Tadashi KOTANI, Teppei SAITOH, Ryu NARIKAWA, Hideaki ITO, Hidefumi ISHIMOTO, Kei SATO
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Patent number: 12196583Abstract: A rotational operation device includes a rotary shaft, a cam unit that is formed around the rotary shaft and shifts in a rotary shaft direction parallel to the rotary shaft, a rotational operation member rotatable around the rotary shaft, a cam follower in contact with the cam unit, a drive member movable in the rotary shaft direction in accordance with a rotation of the rotational operation member, and a detector configured to measure a distance to the drive member and detect a rotation position of the rotational operation member based on the distance.Type: GrantFiled: January 25, 2024Date of Patent: January 14, 2025Assignee: CANON KABUSHIKI KAISHAInventor: Kei Sato
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Patent number: 12194776Abstract: A vehicle equipped with a plurality of omni-directional wheels includes a grounding part that supports the vehicle by grounding to a ground surface, a moving mechanism to protrude the grounding part from the bottom of the vehicle toward the ground surface, and a controller for controlling the moving mechanism so as to ground said grounding part to the ground surface. The controller is configured to control the moving mechanism so as to ground the grounding part to the ground surface when the vehicle is detected to have stopped.Type: GrantFiled: October 4, 2021Date of Patent: January 14, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Ishii, Daisuke Sato, Hiroki Izu, Hiroki Morita, Kei Sato, Masaki Nanahara, Kazumi Serizawa, Hironobu Tanaka, Shunsuke Mogi, Takashi Hayashi, Akihiro Kusumoto
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Publication number: 20240424255Abstract: A medical system includes: a base unit; a bendable unit that is attachable to and detachable from the base unit and that includes a linear member that is driven by the drive portion in a state in which the bendable unit is attached to the base unit and a bending portion that bends as the linear member is driven; and a controller that controls the drive portion. The bendable unit includes a first information storage that stores first information specific to the bendable unit. The first information includes historical information indicating whether the bendable unit has not been used or has been used. If the historical information indicates that the bendable unit has not been used, the controller permits operation of the drive portion, and, if the historical information indicates that the bendable unit has been used, the controller does not permit operation of the drive portion.Type: ApplicationFiled: August 30, 2024Publication date: December 26, 2024Inventors: KEI SATO, KOSUKE FUJIMOTO
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Publication number: 20240416075Abstract: A medical system includes a catheter apparatus including a bendable member having a distal end, a receiving section to which the catheter apparatus is attached, a support base that supports the receiving section to move linearly between a forward position and a retracted position, a cart connected to the support base, the cart being configured to move the catheter apparatus, and a display configured to display reach information related to a position of the distal end.Type: ApplicationFiled: August 26, 2024Publication date: December 19, 2024Inventors: KEIGO AKIYA, KEI SATO
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Publication number: 20240408745Abstract: A continuum robot system includes: a continuum robot including a bendable body configured to bend via a plurality of linear members and a tensile force detector that detects tensile forces that have occurred in the linear members; a support base including a moving stage to which the continuum robot is attached, and a second drive source that slides the moving stage; and a control apparatus that controls, in a case where the tensile forces of the plurality of linear members are tensile forces in a same direction and at least one of the tensile forces exceeds a predetermined value when the second drive source is driven in a direction in which the bendable body is inserted into a target, the second drive source such that the second drive source is stopped or driven in an opposite direction.Type: ApplicationFiled: August 22, 2024Publication date: December 12, 2024Inventors: KEI SATO, YOSHIMICHI IKEDA
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Publication number: 20240382274Abstract: A medical device includes: a base unit including a driving source and a coupling portion connected to the driving source; a bendable unit including a bend portion configured to bend and a held portion coupled to the coupling portion and configured to move so as to bend the bend portion, the bendable unit being detachably attachable to the base unit; an operating portion movable between a fixed position where the coupling portion and the held portion are fixed to each other and a position where the coupling portion and the held portion are not fixed to each other, in a state where the bendable unit and the base unit are attached to each other; and fixation detection means configured to detect whether the operating portion is at the fixed position.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Inventors: KEIGO AKIYA, KEI SATO
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Patent number: 12149037Abstract: An electric wire manufacturing method includes: a step of placing a core wire including a plurality of strands inside a tubular jig; and a step of forming a joined portion that integrates the strands by emitting laser light along an axial direction of the core wire toward a tip of the core wire placed inside the jig. In the placing step, the core wire is placed with a gap between an inner wall surface of the jig and an outer circumferential surface of the core wire while the tip of the core wire faces upward relative to a horizontal line. In the step of forming the joined portion, the joined portion is formed by filling the gap with a melted substance of the strands.Type: GrantFiled: July 20, 2021Date of Patent: November 19, 2024Assignee: YAZAKI CORPORATIONInventor: Kei Sato
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Publication number: 20240376687Abstract: Operations of an upper swing structure and a front work device are controlled such that a swing operation of the upper swing structure starts after a work tool starts only a lifting operation. The lifting operation and the swing operation are performed until the work tool reaches a height position of a passing position and only the swing operation is performed after the work tool reaches the height position of the passing position. The swing operation of the upper swing structure starts to decelerate at a swing deceleration start position, and only the swing operation is performed until the work tool reaches a swing position of the passing position to pass through the passing position. Accordingly, it is possible to reduce the discomfort feeling of an operator while realizing interference prevention at the time of a loading operation and a stop during the loading operation.Type: ApplicationFiled: December 5, 2022Publication date: November 14, 2024Inventors: Ryu NARIKAWA, Teppei SAITOH, Tadashi KOTANI, Koji FUJITA, Hideaki ITO, Hidefumi ISHIMOTO, Kei SATO
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Patent number: 12132359Abstract: An electric actuator includes a motor, an output shaft, a detent plate, an elastic portion including a contacted portion, a first rotation sensor, a second rotation sensor, and a controller. In a case where an abnormality has occurred in the second rotation sensor, the controller executes causing the motor to rotate to cause the contacted portion to abut a first side wall portion located on one end side in the circumferential direction of a first valley portion in the detent plate, acquiring the first rotation angle when the contacted portion abuts on the first side wall portion, reversely rotating the motor to an angle, and determining that the contacted portion is stationary at the parking position.Type: GrantFiled: August 22, 2022Date of Patent: October 29, 2024Assignee: NIDEC TOSOK CORPORATIONInventors: Takamitsu Suzuki, Kei Sato, Masaya Furushou
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Patent number: 12105409Abstract: A shutter unit includes a base plate on which an opening is formed, at least one blade member, a driving member configured to be rotatably supported by the base plate and to drive, in imaging, the blade member from a standby position to a traveling completion position by using a biasing force of a biasing member, a braking member configured to cause the driving member to decelerate by coming into contact with the driving member, and a charging member configured to cause the driving member to operate to the standby position after causing the driving member to operate from the traveling completion position to a set position against the biasing force of the biasing member, and cause the braking member to operate from the traveling completion position to the standby position while causing the driving member to operate from the set position to the standby position.Type: GrantFiled: July 12, 2022Date of Patent: October 1, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Kei Sato, Yuki Niwamae, Kazuya Karibe
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Patent number: 12076646Abstract: A content image display section 112 displays a content image. A system image display section 130 overlaps a system image on the content image, according to a user operation, and displays the overlapped image. A button display section 144 displays a session button for inviting a specific user to a game session.Type: GrantFiled: May 29, 2020Date of Patent: September 3, 2024Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventor: Kei Sato
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Patent number: 12065383Abstract: An oriented ceramic sintered body production method includes (a) a step of preparing a ceramic compact before firing into an oriented ceramic sintered body; and (b) a step of obtaining an oriented ceramic sintered body by sandwiching the ceramic compact between a pair of releasing sheets, placing the ceramic compact and the releasing sheets in a hot press firing furnace, and hot press firing the ceramic compact while applying a pressure by a pair of punches through the pair of releasing sheets, wherein each of the releasing sheets is a releasing sheet such that, after the releasing sheet is sandwiched between PET films, is then placed and vacuum-packed on a stainless steel sheet, and is isostatically pressed at 200 kg/cm2, a surface of the releasing sheet on the side opposite from the stainless steel sheet has a profile curve with a total profile height Pt of 0.8 ?m or less.Type: GrantFiled: March 13, 2020Date of Patent: August 20, 2024Assignee: NGK INSULATORS, LTD.Inventors: Morimichi Watanabe, Kei Sato, Kiyoshi Matsushima, Takahiro Maeda, Jun Yoshikawa, Tsutomu Nanataki
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Publication number: 20240263970Abstract: A rotational operation device includes a rotary shaft, a cam unit that is formed around the rotary shaft and shifts in a rotary shaft direction parallel to the rotary shaft, a rotational operation member rotatable around the rotary shaft, a cam follower in contact with the cam unit, a drive member movable in the rotary shaft direction in accordance with a rotation of the rotational operation member, and a detector configured to measure a distance to the drive member and detect a rotation position of the rotational operation member based on the distance.Type: ApplicationFiled: January 25, 2024Publication date: August 8, 2024Inventor: Kei SATO
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Patent number: 12030418Abstract: A boarding and alighting support structure is applied to vehicle having a deck capable of boarding in a wheelchair. The boarding and alighting support structure includes a slope plate which projects obliquely from the boarding entrance end of the deck toward the ground, and a mounting member for installing the base portion of the slope plate at the boarding entrance end of the deck. The mounting member is configured to so that one end side is fixed to the base portion, other end is fixed to the entrance port end, and the one end side is flexibly configured with respect to the other end side.Type: GrantFiled: October 26, 2021Date of Patent: July 9, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Sato, Daisuke Ishii, Hiroki Izu, Hiroki Morita, Kei Sato, Masaki Nanahara, Kazumi Serizawa, Hironobu Tanaka, Shunsuke Mogi, Takashi Hayashi, Akihiro Kusumoto