Patents by Inventor Yoshiaki Ito
Yoshiaki Ito 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: 20240125527Abstract: Provided is a air purge device that can effectively discharge air.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Nobuki OKA, Ryo KAMITO, Yoshiaki ITO, Taichi YOSHII, Tatsuo ISHIGURO, Yoshie TOGANO, Norihisa HORAGUCHI, Masahiko NAGAI, Naoya MIYOSHI
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Patent number: 11959851Abstract: An absolute thickness distribution cannot be accurately calculated with a conventional technique. A sensor device is provided that includes a plurality of magnetic sensors arranged to face an outer circumference surface of a pipeline and ultrasonic sensors arranged to face the outer circumference surface and measure a thickness of the pipeline in a measurement region in which the plurality of magnetic sensors measure a magnetic field, the ultrasonic sensors being less than the plurality of magnetic sensors.Type: GrantFiled: December 27, 2019Date of Patent: April 16, 2024Assignee: Yokogawa Electric CorporationInventors: Nobuo Okabe, Satoshi Yoshitake, Kazuma Takenaka, Yoshiaki Tanaka, Shumpei Ito
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Publication number: 20240086534Abstract: A tampering detection device includes tampering detection circuitry configured to acquire an access pattern of a monitoring target file, extract a time-series pattern of access for each monitoring target file from the access pattern acquired, and determine a scan pattern on a basis of the time-series pattern of access extracted.Type: ApplicationFiled: January 13, 2021Publication date: March 14, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuki YAMANAKA, Manami ITO, Ryota SATO, Hiroyoshi TAKIGUCHI, Nobuhiro CHIBA, Yoshiaki NAKAJIMA
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Patent number: 11710423Abstract: An endoscope manipulation training apparatus includes: a body including an organ support plate, two support leg plates, and an insertion tube support body; and a net body. Fitting portions are formed on both end portions of the organ support plate, threaded holes are formed in both corner portions of both end surfaces of the organ support plate, a fitting hole is formed in one of the fitting portions such that the fitting hole extends inward from an end surface of the fitting portion, and a latch groove is formed in the one of the fitting portions on both sides of the fitting hole. The support leg plate is formed such that an inner peripheral surface and an outer peripheral surface exhibit a regular octagonal shape.Type: GrantFiled: July 16, 2019Date of Patent: July 25, 2023Assignee: Wine Red Co., Ltd.Inventors: Yoshiaki Ito, Yasuhisa Abe
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Publication number: 20230038572Abstract: Disclosed is a system for producing magnesium hydroxide including: a generation unit; and a recovery unit connected to the generation unit, wherein the generation unit has a reaction tank in which a calcium hydroxide slurry is added to water to be treated containing magnesium ions to crystallize magnesium hydroxide and to obtain a reaction slurry containing particles of magnesium hydroxide, and a sedimentation tank in which the reaction slurry is reserved to sediment the particles and to separate the reaction slurry into a separation slurry containing the particles at a high concentration and a separation liquid containing the particles at a low concentration, and wherein, in the recovery unit, an alkaline aqueous solution is added to the separation liquid to crystallize magnesium hydroxide and to obtain the reaction slurry and then the reaction slurry is reserved to sediment the particles and to recover the sedimented particles.Type: ApplicationFiled: December 16, 2020Publication date: February 9, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kazuhisa Takeuchi, Yoshiaki Ito, Ryo Kamito, Shinpei Kaneda, Masashi Kiyosawa
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Publication number: 20230045184Abstract: A system for producing magnesium chloride includes a removal unit, and a concentration unit that is connected to the removal unit. The removal unit generates feedstock water by removing sulfate ions and sodium ions from treatment target water having seawater as a feedstock. The concentration unit generates a slurry in which magnesium chloride is crystallized by concentrating the feedstock water. The removal unit has a first removal unit which reduces the sulfate ion concentration compared to the sulfate ion concentration in the treatment target water, and a second removal unit which reduces the sodium ion concentration compared to the sodium ion concentration in the treatment target water.Type: ApplicationFiled: December 15, 2020Publication date: February 9, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Yoshiaki Ito, Kazuhisa Takeuchi, Ryo Kamito, Masashi Kiyosawa
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Publication number: 20230030186Abstract: A system for producing a magnesium chloride aqueous solution includes a crystallization unit configured to generate reaction slurry in which particles of magnesium hydroxide are dispersed by adding a sodium hydroxide aqueous solution to water to be treated, a precipitation unit configured to store reaction slurry, precipitate particles and separate the reaction slurry into recovered slurry and a separated liquid, a removal unit configured to remove divalent cations from the water to be treated or the separated liquid to generate a reaction liquid, an acid-alkali generation unit configured to generate a sodium hydroxide aqueous solution and hydrochloric acid from the reaction liquid, and a reaction unit configured to generate a magnesium chloride aqueous solution by adding hydrochloric acid to the recovered slurry. The acid-alkali generation unit has a main body section configured to generate a sodium hydroxide aqueous solution and hydrochloric acid from the reaction liquid.Type: ApplicationFiled: December 14, 2020Publication date: February 2, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Yoshiaki Ito, Kazuhisa Takeuchi, Masashi Kiyosawa
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Publication number: 20220355253Abstract: A desalination performance restoration agent for a cellulose acetate membrane contains: a solvent; and a modified polyvinyl alcohol mixed in the solvent. The modified polyvinyl alcohol has an acetyl group structure in at least part of polyvinyl alcohol.Type: ApplicationFiled: October 20, 2020Publication date: November 10, 2022Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., KYOEISHA CHEMICAL CO., LTD.Inventors: Takayoshi HORI, Katsunori MATSUI, Sho YOKOGAWA, Yoshiaki ITO, Ryo KAMITO, Yoshihisa KATSUNISHI, Atsuyoshi UEDA, Takahiro MASUI
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Patent number: 11452438Abstract: An endoscope includes: a long member that is connected to a direction changing portion provided in an insertion portion and enables the direction changing portion to move; a sliding member that includes a first contact portion that is brought into contact with an inner surface of a guide tube that allows insertion of the long member and a second contact portion that is brought into contact with the inner surface of the guide tube; a flow path that includes an opening portion formed in a direction that intersects a longitudinal axis of the sliding member such that a fluid flows into a clearance between the guide tube and the sliding member; and an operation member that causes the sliding member to move forward and backward relative to the guide tube.Type: GrantFiled: December 10, 2019Date of Patent: September 27, 2022Assignee: OLYMPUS CORPORATIONInventors: Yoshiaki Ito, Hidetada Sueyasu
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Publication number: 20220274031Abstract: [Problem] To provide a block-type transformable toy with which it is possible to realize complex shapes with design properties, e.g., various animal shapes, while ensuring a degree of freedom of folding. [Solution] Adjacent blocks are biased in directions of mutual contact using elastic cords, the adjacent blocks being changed so that surfaces having mutually different positional relationships are brought into contact with each other in resistance to the biasing force of the elastic cords, whereby the blocks can be transformed between a state of being folded so that the external shape becomes compact, and a state of being extended so as to take on the shape of an object to be expressed. Furthermore, at least two of the blocks among the plurality of blocks have a state in which two surfaces of each of the blocks simultaneously contact each other, the block-type transformable toy thereby being configured so that turning about the elastic cords is limited.Type: ApplicationFiled: November 11, 2020Publication date: September 1, 2022Inventor: Yoshiaki ITO
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Patent number: 11229352Abstract: An instrument insertion assisting tool includes a wire attaching member, a guide piece, and a first engaging member. The wire attaching member is configured to be attached to a manipulator of an endoscope at a position adjacent to a forceps plug and offset from a seal hole of the forceps plug. The forceps plug is attached to a forceps port of the manipulator and has the seal hole through which a wire is inserted. The guide piece projects from the wire attaching member. The guide piece is configured to direct the wire so that a first portion of the wire is directed along a central axis of the seal hole. The first engaging member projects from the wire attaching member. The first engaging member is configured to direct the wire so that a second portion of the wire is directed along the wire attaching member.Type: GrantFiled: October 16, 2018Date of Patent: January 25, 2022Assignee: OLYMPUS CORPORATIONInventor: Yoshiaki Ito
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Patent number: 11198426Abstract: A hybrid vehicle includes a first gear mechanism which transmits the power of the internal combustion engine to the motor generator side, while accelerating the power between the internal combustion engine and the motor generator; a second gear mechanism which transmits the power of the motor generator side to a vehicle drive shaft, while decelerating the power between the motor generator and the vehicle drive shaft; a third gear mechanism which transmits the power of the drive motor side to the vehicle drive shaft, while decelerating the power between the drive motor and the vehicle drive shaft; a clutch mechanism which switches connection and disconnection between the drive shaft of the motor generator and the first gear mechanism or the second gear mechanism; and a control device which controls the clutch mechanism. The motor generator is not connected to both the vehicle drive shaft and the internal combustion engine at the same time at the time of normal traveling.Type: GrantFiled: January 17, 2019Date of Patent: December 14, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kosuke Aiki, Kisaburo Hayakawa, Yoshiaki Ito, Hiroyuki Yamaguchi, Hideto Inagaki, Masaki Okamura
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Publication number: 20210068480Abstract: Provided is a mask having a particularly remarkable effect against prevention of infections and pollen allergy. More specifically, the mask includes: a body portion being air-permeable and covering at least one portion of a face of a wearer; and a fixing portion fixing the body portion against the face of the wearer, and further the body portion has a radiation generating layer that generates radiation to its surroundings, the radiation generating hydroxyl radicals upon reacting to water molecules contained in the air. The hydroxyl radicals generated by the radiation emitted from the radiation generating layer, and hydrogen peroxide further generated from the hydroxyl radicals, inactivates the viruses, bacteria or the like in the surroundings.Type: ApplicationFiled: November 20, 2020Publication date: March 11, 2021Inventor: Yoshiaki ITO
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Patent number: 10696877Abstract: A curable resin composition for forming an adhesive layer on at least one surface of a substrate (C), the curable resin composition comprising: a compound (A) represented by formula (1): wherein X represents a functional group containing a reactive group, and R1 and R2 each independently represent a hydrogen atom or an optionally substituted, aliphatic hydrocarbon, aryl, or heterocyclic group; and an adhesion aid compound (B), the curable resin composition satisfying formula (X): ?10?HSP (A)?HSP (B)?10 and formula (Y): ?10?HSP (C)?HSP (B)?10, wherein HSP (A) is an HSP value of the compound (A), HSP (B) is an HSP value of the adhesion aid compound (B), and HSP (C) is an HSP value of the substrate (C).Type: GrantFiled: April 20, 2017Date of Patent: June 30, 2020Assignee: NITTO DENKO CORPORATIONInventors: Kayo Shimokawa, Ryoko Asai, Taiki Shimokuri, Yoshiaki Ito, Tatsuya Yamasaki
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Publication number: 20200113426Abstract: An endoscope includes: a long member that is connected to a direction changing portion provided in an insertion portion and enables the direction changing portion to move; a sliding member that includes a first contact portion that is brought into contact with an inner surface of a guide tube that allows insertion of the long member and a second contact portion that is brought into contact with the inner surface of the guide tube; a flow path that includes an opening portion formed in a direction that intersects a longitudinal axis of the sliding member such that a fluid flows into a clearance between the guide tube and the sliding member; and an operation member that causes the sliding member to move forward and backward relative to the guide tube.Type: ApplicationFiled: December 10, 2019Publication date: April 16, 2020Applicant: OLYMPUS CORPORATIONInventors: Yoshiaki ITO, Hidetada SUEYASU
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Patent number: 10556593Abstract: A series hybrid vehicle is equipped with an engine, a first motor generator, and a second motor generator. The vehicle has a reduction gear that is a first power transmission mechanism for engaging the engine with the first motor generator, a reduction gear that is a second power transmission mechanism for engaging the first motor generator with a vehicle drive shaft, and a clutch that is capable of engaging the first motor generator with one of the two reduction gears in a switching manner. The vehicle further has a transmission that switches between transmission gear ratios and engages the second motor generator with the vehicle drive shaft.Type: GrantFiled: December 4, 2018Date of Patent: February 11, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshiaki Ito, Kosuke Aiki, Kisaburo Hayakawa, Hiroyuki Yamaguchi, Hideto Inagaki, Masaki Okamura
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Publication number: 20200027373Abstract: An endoscope manipulation training apparatus includes: a body including an organ support plate, two support leg plates, and an insertion tube support body; and a net body. Fitting portions are formed on both end portions of the organ support plate, threaded holes are formed in both corner portions of both end surfaces of the organ support plate, a fitting hole is formed in one of the fitting portions such that the fitting hole extends inward from an end surface of the fitting portion, and a latch groove is formed in the one of the fitting portions on both sides of the fitting hole. The support leg plate is formed such that an inner peripheral surface and an outer peripheral surface exhibit a regular octagonal shape.Type: ApplicationFiled: July 16, 2019Publication date: January 23, 2020Inventors: Yoshiaki Ito, Yasuhisa Abe
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Patent number: 10513452Abstract: This water treatment system is provided with: a reverse osmosis membrane device; a biofilm treatment device that has a carrier, on a surface of which is formed a biofilm, and that treats water to be treated before the water to be treated is transmitted through the reverse osmosis membrane device; and at least one of a water to be treated stoppage period circulation means and a water to be treated stoppage period supply means that are driven when the intake of new water to be treated is stopped. The water to be treated stoppage circulation means supplies and circulates water to be treated from a water to be treated discharge outlet side of the biofilm treatment device to a water to be treated supply port side. The water to be treated stoppage period supply means supplies new water to be treated to the biofilm treatment device.Type: GrantFiled: July 1, 2014Date of Patent: December 24, 2019Assignees: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., NAIKAI SALT INDUSTRIES CO., LTD., AQUA SYSTEMS LIMITEDInventors: Yuta Hashimoto, Hideo Iwahashi, Katsunori Matsui, Kiichi Tokunaga, Takeshi Yasunaga, Masayuki Tabata, Yoshiaki Ito, Kazuhisa Takeuchi, Yasuhide Gouda, Masahiro Kishi
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Publication number: 20190217853Abstract: A hybrid vehicle includes a first gear mechanism which transmits the power of the internal combustion engine to the motor generator side, while accelerating the power between the internal combustion engine and the motor generator; a second gear mechanism which transmits the power of the motor generator side to a vehicle drive shaft, while decelerating the power between the motor generator and the vehicle drive shaft; a third gear mechanism which transmits the power of the drive motor side to the vehicle drive shaft, while decelerating the power between the drive motor and the vehicle drive shaft; a clutch mechanism which switches connection and disconnection between the drive shaft of the motor generator and the first gear mechanism or the second gear mechanism; and a control device which controls the clutch mechanism. The motor generator is not connected to both the vehicle drive shaft and the internal combustion engine at the same time at the time of normal traveling.Type: ApplicationFiled: January 17, 2019Publication date: July 18, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kosuke AIKI, Kisaburo HAYAKAWA, Yoshiaki ITO, Hiroyuki YAMAGUCHI, Hideto INAGAKI, Masaki OKAMURA
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Patent number: D1019817Type: GrantFiled: December 2, 2019Date of Patent: March 26, 2024Inventor: Yoshiaki Ito