Patents by Inventor Takashi Arai
Takashi Arai 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: 11978357Abstract: Disclosed is an ulcer model used to practice a procedure including hemorrhage arrest, the ulcer model including a model main body which includes upper and lower surfaces facing each other and a tubular simulated blood vessel path provided between the upper surface and the lower surface and having an inlet opening and an outlet opening. The upper surface includes a ring-shaped raised surface that rises in a thickness direction of the model main body and a simulated ulcer surface that is a recessed bottom surface surrounded by the raised surface. The simulated blood vessel path extends from a part other than the upper surface of the surfaces of the model main body to the simulated ulcer surface or an area in the vicinity of the inside thereof.Type: GrantFiled: June 28, 2018Date of Patent: May 7, 2024Assignees: Denka Company Limited, Tohoku UniversityInventors: Akira Miyama, Toru Arai, Takashi Sasaki, Takeshi Kanno, Yularo Arata, Atsushi Masamune
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Patent number: 11969662Abstract: There is provided a robot device including: a head portion coupled to a trunk; four leg portions on a front left, a front right, a rear left, and a rear right coupled to the trunk; a first indirect portion that tilts the head portion left and right; and a second joint portion that rotates, with respect to the trunk, one of the leg portions on the rear left and the rear right to a front side, and the other to a rear side. It is possible to faithfully reproduce the movement of the four-legged animal by providing the first joint portion and the second joint portion.Type: GrantFiled: September 6, 2018Date of Patent: April 30, 2024Assignee: SONY CORPORATIONInventors: Hidenori Ishibashi, Tomoo Mizukami, Takuma Araki, Masato Muraki, Tomoyuki Arai, Goushi Koike, Takayuki Ito, Kouta Katsumura, Yohei Watanabe, Muneyuki Horiguchi, Takashi Maeda, Satoshi Muto, Hideo Miyano
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Patent number: 11961989Abstract: A control method for a fuel cell system, the fuel cell system including a hydrogen storage part and a fuel cell stack that generates electric power using hydrogen supplied from the hydrogen storage part, the fuel cell system being mounted on a towed portion of a moving body that includes the towed portion and a towing portion, the fuel cell system being electrically connected to the towing portion, the towing portion including a battery and a drive device performing driving in response to supply of electric power, the towed portion being towed by the towing portion, the control method includes: acquiring remaining amount information indicating a remaining amount of the battery, and starting supply of electric power to the towing portion when it is determined that the remaining amount of the battery is equal to or less than a threshold based on the remaining amount information.Type: GrantFiled: November 4, 2021Date of Patent: April 16, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshikazu Murakami, Shinji Matsunaga, Takashi Arai, Akiji Ando, Takashi Yanagiura, Kazunori Yamamoto
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Patent number: 11951677Abstract: A three dimensional manufactured product is manufactured A speed of filing an uncured light curing resin in a space for a next layer is enhanced, to improve a manufacturing speed. One surface of a container housing a light curing resin is configured by a gas-permeable sheet that faces the light curing resin, and transmits irradiation light of a light irradiating apparatus, and a light transmitting plate disposed at an outer side of the container from the gas permeable member. A pressurizing chamber controllable in pressure by a pressure controlling apparatus is defined between the gas-permeable sheet and the light transmitting plate. At moving a manufacturing stage, an inside of the pressurizing chamber is de-pressurized to cause the gas-permeable sheet to perform concave surface deformation, and at a time of performing light irradiation, gas in the pressurizing chamber is caused to permeate into the light curing resin by pressurizing.Type: GrantFiled: April 28, 2021Date of Patent: April 9, 2024Assignee: Canon Kabushiki KaishaInventors: Takashi Arai, Yasuhiro Sekine, Akio Kashiwazaki, Toshiki Ito
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Publication number: 20240101391Abstract: A system for detecting a presence of a person in a hoistway, having: one or more controllers configured to authenticate the person in the hoistway; the one or more controllers being operationally connected to an elevator car in the hoistway and configured to determine whether the person is within a predetermined distance of the elevator car from a signal emitter on the person; wherein when the person is within the predetermined distance of the elevator car, the one or more controllers is configured to transmit a feedback request to the person and stop the elevator car unless the one or more controllers receives feedback to the feedback request within a predetermined period of time.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventors: Jayapal Reddy Gireddy, Helge Krambeck, Xinjin Zheng, Yuzhen Xue, Koji Kiyomoto, Arnaud Blanchard, Daigoro Kurokawa, Kazuya Yamamura, Hideki Arai, Terumitsu Saito, Hideaki Sasaki, Takashi Tanaka, Naoto Furuichi
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Patent number: 11936441Abstract: A FrontHaul Multiplexer (FHM) for relaying communications between a signal processing device and a plurality of radio devices includes a storage unit that stores a table in which device identification information of each of the plurality of radio devices is associated with beam identification information assigned to the radio device; a scheduling information reception unit that receives, from the signal processing device, scheduling information of a user terminal performing radio communications with the plurality of radio devices; a determination unit that acquires from the table the device identification information associated with the beam identification information of uplink included in the scheduling information and then determines from the acquired device identification information the radio device in charge of the user terminal; and a transmission unit that transmits to the signal processing device an uplink signal transmitted from the determined radio device.Type: GrantFiled: November 9, 2018Date of Patent: March 19, 2024Assignee: NTT DOCOMO, INC.Inventors: Takashi Kosugi, Tatsuro Yajima, Takuto Arai, Yuta Sagae, Akihito Hanaki, Hidekazu Shimodaira, Masahiro Fujii, Yoshiaki Ofuji
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Publication number: 20240059996Abstract: An object of the invention is to provide a grease composition that does not deteriorate resin, particularly, acetal resin, in contact therewith even under a high temperature condition. The object can be attained by a grease composition for resin, including (A) a lubricating base oil, (B) a thickener, and (C) at least one selected from the group consisting of an organic molybdenum compound and a sulfur-based extreme pressure agent, wherein when the grease composition includes the sulfur-based extreme pressure agent, a content of the sulfur-based extreme pressure agent is from 0.05 mass % to 2.5 mass % based on a total amount of the composition, and the grease composition is substantially free of zinc dialkyldithiophosphate.Type: ApplicationFiled: September 21, 2021Publication date: February 22, 2024Applicant: ENEOS CorporationInventor: Takashi ARAI
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Publication number: 20240049733Abstract: Provided is a sausage sticking system capable of changing a position and an interval at which a chain of sausages is hung on a stably held stick according to a length of a casing. The sausage sticking system includes a hook conveying unit, a stick holding unit, and a pivoting imparting unit. A loop of a chain of sausages hooked on each of the pivoting hooks of the hook conveying unit is configured to be dropped onto a stick passing through the loop by which pivoting hooks are pivoted. The stick holding unit holds both ends of the stick, and includes a fixed arm and a pair of actuating arms, wherein the pair of actuating arras alternately holds the stick and avoids the loop of the chain of sausages. The pivoting imparting unit sequentially pivots the plurality of pivoting hooks at a predetermined pivoting imparting position.Type: ApplicationFiled: March 13, 2023Publication date: February 15, 2024Inventors: Tatsuo NAKAMURA, Takayuki Fujimaki, Hideaki Oikawa, Hirokatsu Harasawa, Takashi Arai
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Patent number: 11898797Abstract: The present invention provides an electric furnace including: a furnace body that includes an electrode; and a slag holding furnace that is configured to hold molten slag in a molten state and is capable of pouring the molten slag into the furnace body when tilted, in which the furnace body includes a cylindrical furnace wall, a furnace cover that is provided at an upper end of the furnace wall, a furnace bottom that is provided at a lower end of the furnace wall and includes a deep bottom portion and a shallow bottom portion as a region having a height of 150 mm to 500 mm from a deepest point of the deep bottom portion, and a slag pouring port that is provided at the furnace cover and through which the molten slag is poured from the slag holding furnace, the slag pouring port overlaps the shallow bottom portion in a plan view, and the area ratio of the shallow bottom portion to the furnace bottom in a plan view is 5% to 40%.Type: GrantFiled: November 10, 2017Date of Patent: February 13, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Toshiya Harada, Takashi Arai
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Patent number: 11859833Abstract: In a control device, an instruction acquirer acquires an instruction to suppress in a specified period supplying of generated power generated by power generator installed in a power-consuming area to a commercial electrical power system. Upon the instruction acquirer acquiring the instruction, a water heater controller commands a water heater installed in the power-consuming area to perform a water heat-up operation when a predetermined condition is satisfied in the specified period.Type: GrantFiled: October 20, 2022Date of Patent: January 2, 2024Assignee: Mitsubishi Electric CorporationInventors: Yuki Ogawa, Masaaki Yabe, Masayuki Komatsu, Satoshi Minezawa, Akihiro Toda, Takashi Arai
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Patent number: 11839156Abstract: A temperature difference power generation apparatus according to one aspect of the present invention includes a thermoelectric conversion element configured to convert thermal energy into electric energy based on a temperature difference, radiation fins which are thermally connected to a low-temperature side of the thermoelectric conversion element and contactable to outside air, and a pipe which is thermally connected to a high-temperature side of the thermoelectric conversion element and through which a high-temperature fluid at a higher temperature than the outside air is flowable.Type: GrantFiled: June 5, 2019Date of Patent: December 5, 2023Assignees: YOKOGAWA ELECTRIC CORPORATION, COLLECTIVE INTELLIGENCEInventors: Takashi Arai, Yusaku Yoshida, Shuichi Sato, Hiroo Urabe, Yoshiyasu Takefuji
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Patent number: 11799155Abstract: A housing that houses a fuel cell system including: a hydrogen storage unit having a hydrogen supply/discharge hole and capable of storing hydrogen; a fuel cell stack that generates electric power using the supplied hydrogen; a pipe having one end connected to the supply/discharge hole and the other end connected to the fuel cell stack, and supplying the hydrogen stored in the hydrogen storage unit to the fuel cell stack; and a power storage unit that stores at least electric power obtained by electric power generation performed by the fuel cell stack, the housing includes: a first portion, in which the power storage unit is disposed on a lower surface portion of the housing; and a second portion, in which the supply/discharge hole, the fuel cell stack, and the pipe are provided, the second part being located higher than an upper surface portion of the power storage unit.Type: GrantFiled: November 3, 2021Date of Patent: October 24, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshikazu Murakami, Shinji Matsunaga, Takashi Arai, Akiji Ando
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Patent number: 11791490Abstract: A housing that houses a fuel cell system including: a hydrogen storage unit; a fuel cell stack that generates electric power using hydrogen supplied from the hydrogen storage unit; a pipe that connects the hydrogen storage unit and the fuel cell stack; and a power storage unit, the housing includes: an upper surface portion; a plurality of side surface portions; a ventilation hole, provided with the upper surface portion, configured to ventilate an inside and an outside of the housing; a ventilation hole, provided with a side surface portion of the plurality of side surface portions, configured to ventilate the inside and the outside of the housing; and an air supply device configured to discharge air taken in through one ventilation hole of the ventilation hole of the upper face portion and the ventilation hole of the side face portion from the other ventilation hole.Type: GrantFiled: November 3, 2021Date of Patent: October 17, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshikazu Murakami, Shinji Matsunaga, Takashi Arai, Akiji Ando
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Publication number: 20230326257Abstract: A hydrogen supply system includes: a facility identification unit that identifies a fuel supply facility in the vicinity of a travel route of a vehicle to a destination; a calculation unit that calculates an estimated remaining amount of hydrogen fuel at an arrival time when the vehicle reaches the fuel supply facility on the basis of remaining amount information indicating a remaining amount of the hydrogen fuel transmitted from the vehicle; a determination unit that determines whether or not refueling of the vehicle is required on the basis of the estimated remaining amount; and a registration unit that registers an estimated replenishment amount based on the estimated remaining amount and the arrival time as a usage reservation at the fuel supply facility in a case in which the determination unit determines that the refueling is required.Type: ApplicationFiled: February 14, 2023Publication date: October 12, 2023Inventors: Satoru Shinzaki, Takashi Arai, Naoki Yamano
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Publication number: 20230327530Abstract: A method of manufacturing a coil includes: a step of forming a winding portion extending twisting around an axis along a direction of the axis, the winding portion including a portion in an extending direction of the winding portion, the portion being a deformation allowing portion having a lower rigidity than the other portion; a step of forming an insulation film on the winding portion in the extending direction of the winding portion; and a step of compressing the winding portion on which the insulation film is formed, in the direction of the axis.Type: ApplicationFiled: March 7, 2023Publication date: October 12, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takeshi IKEMI, Akiko KASAMI, Takashi ARAI, Satoshi NAKATSUKA
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Publication number: 20230302430Abstract: The present disclosure provides an adsorbent which is produced using a low environmental load material as a raw material and adsorbs selenious acid selectively and efficiently. A selenious acid adsorbent according to the present disclosure includes a cellulose derivative (I) having a repeating unit represented by Formula (I).Type: ApplicationFiled: August 11, 2020Publication date: September 28, 2023Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATIONInventors: Hiroshi HASEGAWA, Keisuke NAKAKUBO, Koki YUNOSHITA, Asami MASHIO, Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Yoko MITSUHASHI, Masaru ENDO, Takashi ARAI
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Publication number: 20230308444Abstract: A control system includes a cloud server and a terminal device. A checker of the cloud server checks pieces of MAC address data acquired by a machine MAC address acquirer against pieces of MAC address data contained in communicable-machine notification information, and specifies, among the pieces of MAC address data acquired by the machine MAC address acquirer, a piece of MAC address data that matches one of the pieces of MAC address data contained in the communicable-machine notification information. An operation authority setter generates, based on the piece of MAC address data specified by the checker, operation authority information containing a piece of MAC address data on a machine operable via the terminal device.Type: ApplicationFiled: November 2, 2020Publication date: September 28, 2023Inventors: Takashi ARAI, Saori OKINO, Satoko MIKI
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Publication number: 20230278007Abstract: The present disclosure provides a cellulose derivative which has excellent storage stability and can selectively adsorb a valuable metal and a toxic metal. The cellulose derivative of the present disclosure has a repeating unit represented by Formula (I) below. In Formula (I) below. Ras are identical or different and are a hydrogen atom or a group represented by Formula (a) below. In Formula (a) below, ring Z represents a heterocycle containing a nitrogen atom as a heteroatom, and R1 represents a single bond or an alkylene group having from 1 to 10 carbons. Four R2s are identical or different, and each represent an alkyl group having from 1 to 10 carbons. At least one of all the Ras included in the cellulose derivative is a group represented by Formula (a) below.Type: ApplicationFiled: June 3, 2020Publication date: September 7, 2023Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATIONInventors: Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Hiroshi HASEGAWA, Futo MORITA, Koki YUNOSHITA, Foni Bushon BISWAS, Asami MASHIO, Masaru ENDO, Takashi ARAI
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Publication number: 20230279308Abstract: The grease composition including: a base oil having a kinematic viscosity of 5 to 30 mm2/s at 100° C., a thickener, a polymer having a weight average molecular weight of 1,000 to 500,000, and an aliphatic amide compound. The grease composition is used for sliding between a metal member and a resin member, and capable of reducing friction between them.Type: ApplicationFiled: March 1, 2023Publication date: September 7, 2023Applicant: ENEOS CorporationInventors: Takashi ARAI, Kazumi SAKAI, Shintaro KUSUHARA
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Publication number: 20230193021Abstract: The present invention provides a biodegradable resin having an intrinsic viscosity of 1.0 dL/g or more, and having a loss rate of intrinsic viscosity of 10% or more after treatment at 70° C. and 85% RH for 6 hr. The present invention also provides a biodegradable resin containing 70 wt% or more of polylactic acid and having a relative biodegradation rate up to 90% or more within 12 months when the degradability in home composting at 28° C. is evaluated according to the conditions specified in ASTM D5338-15. The biodegradable resin has the characteristics of fast biodegradation speed and stable storage, has good mechanical properties, optical properties and barrier properties, can be applicable to various aspects including packaging and express transportation, and will quickly biodegrade into carbon dioxide, water and other small molecules without contamination to the environment at the end of service life.Type: ApplicationFiled: March 19, 2021Publication date: June 22, 2023Applicant: Toray Industries, Inc.Inventors: Zongyan Gui, Ruxu Wang, Ke Wang, Takashi Arai, Isao Manabe