Patents by Inventor Hiroki Koga
Hiroki Koga 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: 20240135269Abstract: An information processing apparatus includes a controller configured to generate information for reserving a service to be provided to a vehicle. The controller is configured to generate and output a reservation slot reservable by a user of the service based on a time required for a provider of the service to move to a position of the vehicle.Type: ApplicationFiled: October 18, 2023Publication date: April 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki TAKEISHI, Shiro KOGA
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Patent number: 11931887Abstract: The end effector device includes an end effector including a palm and a plurality of fingers, a drive device, a position shift direction determination unit and a position shift correction unit. Each finger includes a tactile sensor unit capable of detecting external forces in at least three axial directions. The position shift direction determination unit determines in which direction the object being grasped is position-shifted with respect to the fitting recess based on a detection result detected by the tactile sensor unit in a case where at least one of the external forces detected by the tactile sensor unit is a specified value or more. The position shift correction unit moves the palm in a direction opposite to a position shift direction of the object being grasped determined by the position shift direction determination unit.Type: GrantFiled: March 12, 2019Date of Patent: March 19, 2024Assignee: OMRON CORPORATIONInventors: Misato Nabeto, Sayaka Doi, Hiroki Koga
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Publication number: 20240067318Abstract: An outboard motor includes a lower portion including a propeller shaft, an upper portion including a drive source to provide a rotational force to rotate the propeller shaft, and a support portion to rotatably support the lower portion relative to the upper portion about a steering shaft and rotate integrally with the lower portion. The upper portion includes a water pump assembly to suck up water from the lower portion through the support portion and supply the water to the drive source. When viewed along a shaft line direction of the steering shaft, the water pump assembly overlaps the lower portion at a first rotation position of the lower portion with respect to the upper portion, and at least a portion of the water pump assembly does not overlap the lower portion at a second rotation position of the lower portion with respect to the upper portion.Type: ApplicationFiled: August 3, 2023Publication date: February 29, 2024Inventors: Kimitaka SARUWATARI, Yu WAKAMIZU, Yoshihiko OKABE, Hiroki KOGA
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Publication number: 20230415871Abstract: A propulsion device for a marine vessel includes a driving source including at least one electric motor, a propeller including blades with changeable pitches and rotatable around a central axis of a propeller shaft together with the propeller shaft, a propeller shaft rotation driver to transmit a driving force from the driving source to the propeller shaft and rotate the propeller shaft around the central axis, and a pitch change driver to transmit the driving force from the driving source to the blades and change pitches of the blades. The propeller shaft rotation driver includes a first shaft, and the pitch change driver includes a second shaft closer to a bow side of the marine vessel than the first shaft.Type: ApplicationFiled: June 26, 2023Publication date: December 28, 2023Inventors: Hiroki KOGA, Jun EBUCHI
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Publication number: 20230409843Abstract: The present disclosure relates to a semiconductor device capable of reducing energy consumption. Provided is a semiconductor device including: an input unit that inputs a charge; a computing unit that accumulates a charge from the input unit and performs an arithmetic operation; and an output unit that detects and outputs the charge accumulated in the computing unit, in which the computing unit includes an accumulation unit to which a plurality of pair units, each of which is a pair of the input unit and a gate unit, is connected, each of the plurality of pair units makes a charge input from the input unit to the accumulation unit variable, and the accumulation unit accumulates a charge input from each of the connected plurality of pair units. The present disclosure is, for example, applicable to an analog computing device.Type: ApplicationFiled: October 29, 2021Publication date: December 21, 2023Inventors: Hiroshi Yoshida, Jun Okuno, Hiroki Koga, Yusuke Shuto, Takeo Tsukamoto
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Publication number: 20230402119Abstract: The present disclosure relates to a semiconductor device enabling to suppress waste of energy consumption. There is provided a semiconductor device including: an input unit configured to input a charge; a memory unit configured to collect and accumulate a charge from the input unit; and an output unit configured to detect and output a charge accumulated in the memory unit. The memory unit includes a transfer unit to which a plurality of pairs of a gate unit and an accumulation unit is connected, the gate unit selects the accumulation unit that accumulates a charge, the transfer unit transfers a charge from the input unit to the accumulation unit selected by the gate unit, the accumulation unit accumulates a charge transferred from the transfer unit, and the transfer unit transfers a charge accumulated in the accumulation unit selected by the gate unit, to the output unit. The present disclosure can be applied to, for example, an analog memory device.Type: ApplicationFiled: October 27, 2021Publication date: December 14, 2023Inventors: HIROSHI YOSHIDA, JUN OKUNO, HIROKI KOGA, YUSUKE SHUTO, TAKEO TSUKAMOTO
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Patent number: 11820000Abstract: An end effector includes a palm and a plurality of fingers capable of moving in a direction intersecting an extending direction of each of fingers as well as approaching each other and grasping and object being grasped. At least one of the plurality of fingers includes a proximity sensor unit provided at a tip portion in the extending direction, the proximity sensor unit being placed capable of detecting approach and separation of the proximity sensor unit with respect to an object in the extending direction and capable of detecting approach and separation of the object with respect to the proximity sensor unit in the extending direction. The proximity sensor unit includes a frame shaped detection region that covers an edge of the tip portion when viewed from the extending direction.Type: GrantFiled: March 12, 2019Date of Patent: November 21, 2023Assignee: OMRON CORPORATIONInventors: Sayaka Doi, Hiroki Koga, Misato Nabeto
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Publication number: 20230349782Abstract: In a tactile sensing system, a sensor portion of a tactile sensor is provided at a grasping portion of a robot, and outputs plural signals respectively corresponding to plural first electrodes that face a second electrode. On the basis of all or some of the plural signals, an output section calculates respective pressure values of plural pressure detecting positions within a contacting surface of the sensor portion which contacting surface contacts a workpiece, and outputs data of a pressure distribution. Further, on the basis of all or some of the plural signals, the output section calculates one aggregate shearing force value for the entire contacting surface, and outputs data of the aggregate shearing force value.Type: ApplicationFiled: July 15, 2021Publication date: November 2, 2023Applicant: OMRON CorporationInventors: Misato Nabeto, Hiroshi Kitajima, Hiroki Koga, Sayaka Doi
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Publication number: 20230349314Abstract: An outboard motor includes a bracket, an upper case, a lower case, a drive shaft, a propeller shaft, a cooling water passage, a water pump, and an electric motor. The outboard motor is attached to a watercraft via the bracket. The upper case is below the engine. The lower case is below the upper case. The drive shaft is in the upper case and the lower case. The propeller shaft is connected to the drive shaft. The propeller shaft is in the lower case. The cooling water passage is connected to the engine. The cooling water passage is in the upper case and the lower case. The water pump is below a lower end of the bracket to deliver cooling water to the engine through the cooling water passage. The electric motor is operable to drive the water pump.Type: ApplicationFiled: November 2, 2022Publication date: November 2, 2023Inventors: Junya ONOUE, Hiroki KOGA, Yoshiyuki KADOBAYASHI, Kimitaka SARUWATARI, Akihiro NOMA
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Publication number: 20230348035Abstract: An outboard motor includes an upper case, a lower case, a transmission, a clutch, a cooling water passage, a first pump, and a second pump. The transmission is operable to transmit the driving force of the engine. The clutch is connected to the transmission. The cooling water passage is connected to the engine. The cooling water passage is located in the upper case and the lower case. The first pump is connected to the transmission via the clutch. The first pump is driven by the driving force of the engine to send cooling water to the engine through the cooling water passage. The second pump is connected to the transmission. The second pump is driven by the driving force of the engine to send the cooling water to the engine through the cooling water passage.Type: ApplicationFiled: November 28, 2022Publication date: November 2, 2023Inventors: Junya ONOUE, Hiroki Koga, Yoshiyuki Kadobayashi, Kimitaka Saruwatari, Akihiro Noma
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Publication number: 20230324242Abstract: A tactile sensor has an electrostatic capacitance-type sensor portion having a layered structure in which a first electrode layer, an elastic layer, and a second electrode layer are layered. The first electrode layer has plural first electrodes, and the second electrode layer is configured by one or plural second electrodes in a single layer. Two or more of the plural first electrodes are partially-overlapping electrodes that partially overlap with the second electrode as viewed in a normal direction of a contacting surface of the sensor portion. A number of one or plural openings formed in one of the second electrodes, or a number of one or plural island portions formed by one or plural second electrodes, is less than a number of the plural first electrodes.Type: ApplicationFiled: July 15, 2021Publication date: October 12, 2023Applicant: OMRON CorporationInventors: Misato Nabeto, Hiroshi Kitajima, Hiroki Koga, Sayaka Doi
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Publication number: 20230312073Abstract: An outboard motor includes an engine, an upper case, a lower case, a cavitation plate, a transmission, a cooling water passage, a first pump, and a second pump. The transmission includes a drive shaft and a propeller shaft. The cooling water passage is connected to the engine and located in the upper case and the lower case. The first pump is above the cavitation plate. The first pump is connected to the drive shaft and operable to send cooling water to the engine through the cooling water passage. The second pump is drivable by the driving force from the transmission to send the cooling water to the engine through the cooling water passage.Type: ApplicationFiled: November 2, 2022Publication date: October 5, 2023Inventors: Hiroki KOGA, Yoshiyuki KADOBAYASHI, Akihiro NOMA, Kimitaka SARUWATARI, Junya ONOUE
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Publication number: 20230313729Abstract: An outboard motor includes a bracket, an engine, an upper case, a lower case, a cavitation plate, a transmission, a cooling water passage, a first pump, and a second pump. The transmission includes a drive shaft and a propeller shaft. The cooling water passage is connected to the engine and located in the upper case and the lower case. The first pump is below a lower end of the bracket. The first pump is connected to the transmission and operable to send cooling water to the engine through the cooling water passage. The first pump is a non-positive displacement pump. The second pump is driven by a driving force from the transmission and operable to send the cooling water to the engine through the cooling water passage.Type: ApplicationFiled: November 15, 2022Publication date: October 5, 2023Inventors: Junya ONOUE, Hiroki KOGA, Yoshiyuki KADOBAYASHI, Kimitaka SARUWATARI, Akihiro NOMA
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Publication number: 20230286634Abstract: An outboard motor includes a main body including a power source and a bracket to be attached to a stern of a hull. The main body is rotatable about a rotating shaft of the bracket such that an upper portion of the main body moves toward a front of a marine vessel and a lower portion of the main body moves toward a rear of the marine vessel, or such that the upper portion of the main body moves toward the rear of the marine vessel and the lower portion of the main body moves toward the front of the marine vessel. When the marine vessel is cruising, a distance from the rotating shaft to an upper end of the stern in a vertical direction of the marine vessel is equal to or longer than a distance from the rotating shaft to a propeller shaft in the vertical direction of the marine vessel.Type: ApplicationFiled: February 10, 2023Publication date: September 14, 2023Inventor: Hiroki KOGA
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Publication number: 20230264799Abstract: A marine propulsion device includes a drive shaft, a propeller shaft, and a lower case that houses the propeller shaft. In the marine propulsion device, a power generator generates power using a torque of the drive shaft or the propeller shaft, and the generated power is supplied to an electric actuator to drive a driven unit through a first power line, wherein the electric actuator is controlled by a controller. At least a portion of the driven unit, at least a portion of the electric actuator, at least a portion of the power generator, and the first power line are located in the lower case.Type: ApplicationFiled: January 10, 2023Publication date: August 24, 2023Inventors: Hiroki KOGA, Yoshiyuki KADOBAYASHI, Akihiro NOMA
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Patent number: 11656102Abstract: A proximity sensor unit includes a proximity sensor section including a sensor electrode capable of detecting a capacitance value according to a distance to an object to be detected in a detection direction and a moving device capable of moving the sensor electrode of the proximity sensor section or the object to be detected in the detection direction.Type: GrantFiled: March 11, 2019Date of Patent: May 23, 2023Assignee: OMRON CORPORATIONInventors: Sayaka Doi, Hiroki Koga, Naoki Yoshitake
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Publication number: 20220339798Abstract: A deterioration determination apparatus according to one or more embodiments may include: an information obtainment unit configured to obtain information on deformation of one or more regions of a suction portion configured to hold an object by suction with negative pressure; and a deterioration determination unit configured to determine whether or not the suction portion has deteriorated, depending on the deformation of the one or more regions of the suction portion in a state in which the suction portion does not hold an object by suction.Type: ApplicationFiled: September 25, 2020Publication date: October 27, 2022Applicant: OMRON CorporationInventors: Sayaka DOI, Hiroki KOGA
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Publication number: 20220333922Abstract: A deterioration determination apparatus according to one or more embodiments may include: an information obtainment unit configured to obtain information on deformation of a suction portion that is configured to hold an object by suction with negative pressure and elastically deforms by the negative pressure; and a deterioration determination unit configured to determine whether or not the suction portion has deteriorated, depending on the deformation of the suction portion occurring when the suction portion holds the object by suction.Type: ApplicationFiled: October 7, 2020Publication date: October 20, 2022Applicant: OMRON CorporationInventors: Sayaka DOI, Hiroki KOGA
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Patent number: 11448699Abstract: An input device (10) is connectable to a switch (20) to receive a state of the switch (20) input as a voltage corresponding to the state. The input device (10) includes an output circuit (120) to output a first voltage or a second voltage different from the first voltage, an input circuit (150) to receive the voltage input from the output circuit (120) via the switch (20) in a closed state and output input signals (33) corresponding to the input voltage, a diagnoser (112) to determine whether the input signals change in response to switching of the voltage from the output circuit (120) to the second voltage, and a generator (113) to generate a state signal (34) indicating the state of the switch (20) based on the input signals (33). The second voltage differs from a reference voltage input to the input circuit (150) while the switch (20) is open.Type: GrantFiled: July 22, 2020Date of Patent: September 20, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Hiroki Koga
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Publication number: 20220250253Abstract: A tactile sensor, comprising: a cover provided so as to cover at least a portion of a base; a first force detection section configured to detect a force acting on the cover in a direction toward the base from the cover; and a second force detection section configured to detect the force acting on the cover in a case in which the cover is further displaced in the direction toward the base after the first force detection section has detected the force acting on the cover.Type: ApplicationFiled: June 6, 2019Publication date: August 11, 2022Applicant: OMRON CorporationInventors: Misato Nabeto, Sayaka Doi, Hiroki Koga