Patents by Inventor Ryota OKAMOTO
Ryota OKAMOTO 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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Patent number: 11997846Abstract: A semiconductor device that can be miniaturized or highly integrated is provided. The semiconductor device includes an oxide; a first conductor and a second conductor provided apart from each other over the oxide; a third conductor including a region that is over the oxide and overlaps with a region between the first conductor and the second conductor; a first insulator over the third conductor; a fourth conductor that is electrically connected to the first conductor through a first opening provided in the first insulator; a second insulator that is provided over the first insulator and that is provided over the fourth conductor in the first opening; a fifth conductor overlapping with the fourth conductor with the second insulator positioned therebetween in the first opening; and a sixth conductor electrically connected to the second conductor in a second opening provided in the first insulator and the second insulator.Type: GrantFiled: June 27, 2019Date of Patent: May 28, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoru Okamoto, Ryo Tokumaru, Ryota Hodo
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Patent number: 11990778Abstract: Safety is secured in such a manner that an anomaly of a secondary battery is detected with a protection circuit, for example, a phenomenon that lowers the safety of a secondary battery, particularly a micro short circuit, is detected early, and users are warned or the use of the secondary battery is stopped. A secondary battery protection circuit includes a first memory circuit electrically connected to a secondary battery, a comparison circuit electrically connected to the first memory circuit, a second memory circuit electrically connected to the comparison circuit, and a power-off switch electrically connected to the second memory circuit. The power-off switch is electrically connected to the secondary battery, and the first memory circuit includes a first transistor including an oxide semiconductor and retains a voltage value of the secondary battery in an analog manner.Type: GrantFiled: June 27, 2019Date of Patent: May 21, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takayuki Ikeda, Munehiro Kozuma, Takanori Matsuzaki, Ryota Tajima, Shunpei Yamazaki, Yuki Okamoto
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Publication number: 20240150644Abstract: Reliability of a scintillator structure is improved. The scintillator structure includes a plurality of cells and a reflective layer covering the plurality of cells. Here, each of the plurality of cells includes a resin and a phosphor, and the resin includes a main agent including bi-7-oxabicyclo[4. 1. 0] heptane and a curing agent. Alternatively, each of the plurality of cells includes a resin and a phosphor, and the resin includes a main agent and a curing agent. The main agent includes: 3,4-epoxy cyclohexyl-methyl-(3,4-epoxy) cyclohexane carboxylate; and 1, 2-epoxy-4-(2-oxiranyl) cyclohexane adduct of 2, 2-bis(hydroxymethyl)-1-butanol.Type: ApplicationFiled: February 24, 2022Publication date: May 9, 2024Inventors: Masanobu NAKAHASHI, Naohiro TANIGUCHI, Tamotsu KIBE, Hikaru CHIYO, Ryota OKAMOTO
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Publication number: 20240151860Abstract: Reliability of a scintillator structure is improved. The scintillator structure includes a plurality of cells and a reflective layer covering the plurality of cells. Here, each of the plurality of cells includes a resin and a phosphor, and the resin has a decrease rate of a total light transmittance that is less than 8% with respect to light having a wavelength of 542 nm after X-ray irradiation of a dose of 100 kGy.Type: ApplicationFiled: February 24, 2022Publication date: May 9, 2024Inventors: Masanobu NAKAHASHI, Naohiro TANIGUCHI, Tamotsu KIBE, Hikaru CHIYO, Ryota OKAMOTO
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Publication number: 20240142258Abstract: An object detection device includes: a peripheral information acquiring unit to acquire peripheral information including detection information for each of detection points detected by sensing a periphery of a current position; a vehicle information acquiring unit to acquire vehicle information including a current position and a state of a vehicle present at the current position; a map information acquiring unit to acquire map information including a peripheral area of a current position; a traveling status recognizing unit to output traveling status information indicating a traveling state of a vehicle present at a current position and a status around the vehicle by using the peripheral information, the vehicle information, and the map information; and a peripheral information updating unit to output, for each of the detection points, information indicating certainty relating to a detection point by using the traveling status information.Type: ApplicationFiled: September 27, 2023Publication date: May 2, 2024Applicant: Mitsubishi Electric CorporationInventors: Takuya Okamoto, Hiroki Fujiyoshi, Kentaro Ishikawa, Noritaka Kokido, Ryota Iwaizono, Masahiro Yata
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Patent number: 11964710Abstract: A crawler type traveling body includes a drive wheel, an in-wheel motor incorporated in the drive wheel, a plurality of rotating wheels disposed below the drive wheel, a crawler, and a tensioner. The crawler is wound around the drive wheel and the rotating wheels and configured to be rotated by the drive wheel. The tensioner is coupled to a drive shaft of the in-wheel motor and configured to press the drive wheel against the crawler and apply tension to the crawler.Type: GrantFiled: January 25, 2021Date of Patent: April 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Eichi Koizumi, Hiroshi Shimura, Ryota Yamashina, Taku Kitahara, Hiroshi Okamoto
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Publication number: 20240116506Abstract: An object is to provide a technique of suppressing increase in a calculation load by an elaborate vehicle model. A control calculation apparatus includes: a first trajectory generation unit generating a first trajectory of a vehicle in a first prediction period based on a first vehicle model and a first place; a second trajectory generation unit generating a second trajectory of the vehicle in a second prediction period based on a second vehicle model having a degree larger than a degree of the first vehicle model, a second place different from the first place, and the first trajectory; and a target value calculation unit calculating and outputting a target value based on the second trajectory.Type: ApplicationFiled: April 28, 2021Publication date: April 11, 2024Applicant: Mitsubishi Electric CorporationInventors: Kenta TOMINAGA, Tomoki UNO, Ryota OKAMOTO
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Publication number: 20240083426Abstract: A control calculation apparatus (42) includes a target-trajectory generation section (421) that generates a target trajectory including a target route (T1) for a vehicle (40), based on information around the vehicle (40); a prediction time period setting section (422) that sets a prediction time period for predicting states of the vehicle (40), based on the target route (T1); and a control calculation section (423) that calculates target control values for making the vehicle (40) keep track of the target trajectory in the prediction time period, and then outputs the target control values to a control section (5) that controls the vehicle (40).Type: ApplicationFiled: February 9, 2021Publication date: March 14, 2024Applicant: Mitsubishi Electric CorporationInventors: Ryota OKAMOTO, Tomoki UNO
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Publication number: 20240065385Abstract: A sock liner designing apparatus, a sock liner designing method and a recording medium for a recording program are provided that are used to design sock liners that enable functions of footwear desired by a user to be attained when the user wears the footwear. A sock liner designing apparatus includes: an input circuitry that receives an input of measured foot data; a processor that calculates design data of a sock liner based on the foot data received through the input circuitry; and an output circuitry that outputs the design data calculated by the processor. The processor adjusts the design data based on a difference between received footwear functions and footwear data.Type: ApplicationFiled: August 24, 2023Publication date: February 29, 2024Applicant: ASICS CORPORATIONInventors: Ryota SAKIYAMA, Genki HATANO, Shingo TAKASHIMA, Toshiaki OKAMOTO, Hiroyuki KUSUMI
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Publication number: 20230365144Abstract: A control arithmetic device comprises a mixed state equation generation unit to generate a plurality of vehicle state equations each including one or more first state variables that are acquisition targets of one or more internal sensors installed in a vehicle, and generate a first mixed state equation by weighting each of the vehicle state equations using a first weighting function, a vehicle state acquisition unit to acquire a current value of each first state variable by the one or more internal sensors, a target route generation unit to generate a target route of the vehicle based on peripheral information acquired by one or more external sensors installed in the vehicle, and a target value arithmetic unit to calculate a target control value for the vehicle to travel along the target route based on the first mixed state equation and the current value of each first state variable, and output the target control value to a control unit that controls the vehicle.Type: ApplicationFiled: November 27, 2020Publication date: November 16, 2023Applicant: Mitsubishi Electric CorporationInventors: Tomoki UNO, Rin ITO, Shota KAMEOKA, Ryota OKAMOTO
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Publication number: 20230331232Abstract: To provide a control calculation apparatus which can generate the target trajectory according to the state of deviating, and can suppress that the riding comfort is deteriorated, even if the vehicle deviates from the initial trajectory for the lane change due to disturbance, such as the override. A control calculation apparatus calculates a target value of vehicle control variable, which includes at least a steering angle, for the own vehicle to travel along the target trajectory, based on the traveling state and the target trajectory; and after the generation start of the target trajectory for the lane change, generates the target trajectory for the lane change which passes through a position within a prescribed distance range from the current position of the own vehicle detected based on the traveling state.Type: ApplicationFiled: January 26, 2023Publication date: October 19, 2023Applicant: Mitsubishi Electric CorporationInventors: Kenta TOMINAGA, Tomoki UNO, Yuko OMAGARI, Ryota OKAMOTO
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Publication number: 20220063150Abstract: A resin molding apparatus includes: a resin supply mechanism including a nozzle for ejecting liquid resin to a supply target; a resin collection unit including: a resin-receiving member configured to receive a portion of the liquid resin which portion has dropped from the nozzle; and a movement mechanism configured to cause the resin-receiving member to move in such a manner as to follow the nozzle while keeping the resin-receiving member under the nozzle; a mold die including an upper die and a lower die facing the upper die; a mold clamp mechanism configured to clamp the mold die with the supply target between the upper die and the lower die; and a control section configured to control at least respective operations of the resin supply mechanism and the resin collection unit.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Inventors: Ryota Okamoto, Keita Mizuma
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Patent number: 11201354Abstract: An electrolytic solution contains: an electrolyte including a lithium salt represented by general formula (1) below; an organic solvent including a linear carbonate represented by general formula (2) below; and an unsaturated cyclic carbonate, wherein the linear carbonate is contained at a mole ratio of 3 to 6 relative to the lithium salt, and/or the lithium salt is contained at a concentration of 1.1 to 3.8 mol/L.Type: GrantFiled: April 14, 2017Date of Patent: December 14, 2021Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroyuki Sasaki, Tomoyuki Kawai, Yoshihiro Nakagaki, Ryota Okamoto, Kensuke Yotsumoto, Atsushi Minagata, Yuki Sugimoto, Yuuhi Sato
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Patent number: 10369607Abstract: A projector emits laser light, and an optical receiver includes a photodetector. When an upper table is lowered, a safety controller controls lowering of the upper table to stop, when it is determined that the optical receiver is in a light obstructing state in a period in which a condition is satisfied that a first distance between a tip of a punch and an upper end of a material is equal to or greater than a second distance between the tip of the punch and the photodetector, and controls the lowering to continue without stopping the lowering of the upper table even when it is determined that the optical receiver is in the light obstructing state in a period in which a condition is satisfied that the first distance is less than the second distance.Type: GrantFiled: March 14, 2017Date of Patent: August 6, 2019Assignee: AMADA HOLDINGS CO., LTD.Inventors: Takayuki Aoki, Kento Matsuura, Ryota Okamoto
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Publication number: 20190151921Abstract: A projector emits laser light, and an optical receiver includes a photodetector. When an upper table is lowered, a safety controller controls lowering of the upper table to stop, when it is determined that the optical receiver is in a light obstructing state in a period in which a condition is satisfied that a first distance between a tip of a punch and an upper end of a material is equal to or greater than a second distance between the tip of the punch and the photodetector, and controls the lowering to continue without stopping the lowering of the upper table even when it is determined that the optical receiver is in the light obstructing state in a period in which a condition is satisfied that the first distance is less than the second distance.Type: ApplicationFiled: March 14, 2017Publication date: May 23, 2019Applicant: AMADA HOLDINGS CO., LTD.Inventors: Takayuki AOKI, Kento MATSUURA, Ryota OKAMOTO
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Publication number: 20190131658Abstract: An electrolytic solution contains: an electrolyte including a lithium salt represented by general formula (1) below; an organic solvent including a linear carbonate represented by general formula (2) below; and an unsaturated cyclic carbonate, wherein the linear carbonate is contained at a mole ratio of 3 to 6 relative to the lithium salt, and/or the lithium salt is contained at a concentration of 1.1 to 3.8 mol/L.Type: ApplicationFiled: April 14, 2017Publication date: May 2, 2019Applicant: THE UNIVERSITY OF TOKYOInventors: Hiroyuki SASAKI, Tomoyuki KAWAI, Yoshihiro NAKAGAKI, Ryota OKAMOTO, Kensuke YOTSUMOTO, Atsushi MINAGATA, Yuki SUGIMOTO, Yuuhi SATO