Patents by Inventor Hideki Furukawa
Hideki Furukawa 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: 10379111Abstract: A target substance capturing device includes a reflection surface on which a plurality of non-flat portions is arrayed, the reflection surface capturing a target substance, and reflecting irradiated light. The plurality of non-flat portions are arranged in an array, the array includes a plurality of unit arrays in which the plurality of non-flat portions are arranged such that each one center of the non-flat portions superposes a position of a vertex in an M-time symmetrical figure, and the plurality of unit arrays is arranged such that each one center of gravity of the M-time symmetrical figure superposes a position of an intersection of an N-time symmetrical lattice pattern, where M is an integer of two or more, and N is an integer of two or more and different from M.Type: GrantFiled: March 31, 2014Date of Patent: August 13, 2019Assignee: NSK LTD.Inventors: Keisuke Yokoyama, Hideki Furukawa, Nobuko Okutani, Kunihiko Sasao, Toshiaki Oguchi
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Patent number: 10337892Abstract: A sensor including: a generating unit; a detecting unit that detects the object to be detected generated by the generating unit; and a substrate at which the generating unit and the detecting unit are provided. The substrate is a flexible substrate that includes a first portion provided with the generating unit and a second portion provided with the detecting unit, the first portion and the second portion being integrated, and that takes a curved shape or a bent shape in which a surface of the first portion at which the generating unit is provided and a surface of the second portion at which the detecting unit is provided face each other. A plate support member is attached to a back-side surface of at least one of the surface of the first portion and the surface of the second portion.Type: GrantFiled: August 5, 2015Date of Patent: July 2, 2019Assignee: NSK LTD.Inventors: Yasuhiro Kawai, Toshiaki Oguchi, Hideki Furukawa, Tomoyuki Yanagisawa, Minoru Kubokawa
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Publication number: 20190162563Abstract: A sensor configured to detect displacement of a rotation angle of a shaft due to a rotation or a turn of the shaft, the sensor includes: a bearing rotatably supporting the shaft; and a housing including a bearing hole to which the bearing is fixed. The shaft and an inner circumferential surface of the bearing are fixed to each other by an adhesive agent, and an outer circumferential surface of the bearing and an inner circumferential surface of the bearing hole of the housing are fixed to each other by an adhesive agent.Type: ApplicationFiled: February 25, 2016Publication date: May 30, 2019Applicant: NSK LTD.Inventors: Tomoyuki YANAGISAWA, Minoru KUBOKAWA, Toshiaki OGUCHI, Hideki FURUKAWA, Yasuhiro KAWAI
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Publication number: 20190078911Abstract: A sensor manufacturing method is a method for manufacturing a sensor including a generator that generates a predetermined detection target, a detector that detects the detection target generated by the generator, and a motion body that performs motion in the area in between the generator and the detector. In the method, the generator and the detector are positioned opposite to each other by either curving or bending a substrate including a first portion having the generator installed thereon and a second portion having the detector installed thereon that are formed in an integrated manner, and the substrate and the motion body are made to perform relative movement in such a way that the motion body enters the area in between the generator and the detector.Type: ApplicationFiled: February 25, 2016Publication date: March 14, 2019Applicant: NSK LTD.Inventors: Tomoyuki YANAGISAWA, Minoru KUBOKAWA, Toshiaki OGUCHI, Hideki FURUKAWA, Yasuhiro KAWAI
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Patent number: 10139252Abstract: An optical sensor including a light-emitting element, four light-receiving elements facing the light-emitting element, and a substrate at which the light-emitting element and the light-receiving elements are provided. The substrate includes a first portion at which the light-emitting element is provided and a second portion at which the light-receiving elements are provided, the first portion and the second portion being integrated. Respective distances from the four light-receiving elements to one point on a predetermined plane are equal, four line segments that connect the one point and centers of respective light-receiving regions of the four light-receiving elements form right angles with each other, and a normal line of the predetermined plane that passes through the one point passes through an emission point of the light of the light-emitting element or a center of an emission surface of the light of the light-emitting element.Type: GrantFiled: August 5, 2015Date of Patent: November 27, 2018Assignee: NSK LTD.Inventors: Yasuhiro Kawai, Toshiaki Oguchi, Hideki Furukawa, Tomoyuki Yanagisawa, Minoru Kubokawa
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Publication number: 20180237312Abstract: An object of the disclosure is to provide a method of efficiently producing a highly-pure vanadium electrolytic solution from a combustion residue that is discharged from facilities such as refineries and power plants and contains uncombusted carbon. The method of producing a vanadium electrolytic solution for redox flow cell (RFB) includes a vanadium eluate generation step of obtaining a vanadium eluate in which vanadium is dissolved. The vanadium is contained in a combustion residue obtained after combustion of a fossil fuel. The method further includes a precipitation step of mixing a sulfide precipitant into the vanadium eluate to precipitate a solid substance of precipitate in a reduction state and a wet oxidation step including a process of adding dilute sulfuric acid to the solid substance separated from the solution to generate a vanadium sulfate solution.Type: ApplicationFiled: October 20, 2016Publication date: August 23, 2018Applicant: LE SYSTEM CO., LTD.Inventors: Kanji SATO, Akira SAKUMA, Takeo KOBORI, Hideki FURUKAWA, Keiji HIRANO, Tatsuaki NAKANISHI
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Patent number: 9776962Abstract: Provided is a novel aromatic ring compound having a GPR40 agonist activity and a GLP-1 secretagogue action. A compound represented by the formula: wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a GPR40 agonist activity and a GLP-1 secretagogue action, is useful for the prophylaxis or treatment of cancer, obesity, diabetes, hypertension, hyperlipidemia, cardiac failure, diabetic complications, metabolic syndrome, sarcopenia and the like, and affords superior efficacy.Type: GrantFiled: August 8, 2014Date of Patent: October 3, 2017Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Jumpei Aida, Yayoi Yoshitomi, Yuko Hitomi, Naoyoshi Noguchi, Yasuhiro Hirata, Hideki Furukawa, Akito Shibuya, Koji Watanabe, Yasufumi Miyamoto, Tomohiro Okawa, Nobuyuki Takakura, Seiji Miwatashi
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Publication number: 20170254678Abstract: A sensor including: a generating unit; a detecting unit that detects the object to be detected generated by the generating unit; and a substrate at which the generating unit and the detecting unit are provided. The substrate is a flexible substrate that includes a first portion provided with the generating unit and a second portion provided with the detecting unit, the first portion and the second portion being integrated, and that takes a curved shape or a bent shape in which a surface of the first portion at which the generating unit is provided and a surface of the second portion at which the detecting unit is provided face each other. A plate support member is attached to a back-side surface of at least one of the surface of the first portion and the surface of the second portion.Type: ApplicationFiled: August 5, 2015Publication date: September 7, 2017Applicant: NSK LTD.Inventors: Yasuhiro KAWAI, Toshiaki OGUCHI, Hideki FURUKAWA, Tomoyuki YANAGISAWA, Minoru KUBOKAWA
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Publication number: 20170219389Abstract: A sensor including a generating unit; a detecting unit; a substrate; a member that exerts influence on an object to be detected; and a housing that includes a first housing that operably supports the member and a second housing to which a part of the substrate is fixed. The substrate includes a first portion provided with the generating unit and a second portion provided with the detecting unit that are integrated, and has a curved shape or a bent shape in which a surface of the first portion at which the generating unit is provided and a surface of the second portion at which the detecting unit is provided face each other. One of the first portion and the second portion is fixed to the second housing. A surface of the other of the first portion and the second portion adheres to the first housing.Type: ApplicationFiled: August 5, 2015Publication date: August 3, 2017Applicant: NSK LTD.Inventors: Yasuhiro KAWAI, Toshiaki OGUCHI, Hideki FURUKAWA, Tomoyuki YANAGISAWA, Minoru KUBOKAWA
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Publication number: 20170219388Abstract: An optical sensor including a light-emitting element, four light-receiving elements facing the light-emitting element, and a substrate at which the light-emitting element and the light-receiving elements are provided. The substrate includes a first portion at which the light-emitting element is provided and a second portion at which the light-receiving elements are provided, the first portion and the second portion being integrated. Respective distances from the four light-receiving elements to one point on a predetermined plane are equal, four line segments that connect the one point and centers of respective light-receiving regions of the four light-receiving elements form right angles with each other, and a normal line of the predetermined plane that passes through the one point passes through an emission point of the light of the light-emitting element or a center of an emission surface of the light of the light-emitting element.Type: ApplicationFiled: August 5, 2015Publication date: August 3, 2017Applicant: NSK LTD.Inventors: Yasuhiro KAWAI, Toshiaki OGUCHI, Hideki FURUKAWA, Tomoyuki YANAGISAWA, Minoru KUBOKAWA
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Publication number: 20160115128Abstract: Provided is a novel aromatic ring compound having a GPR40 agonist activity and a GLP-1 secretagogue action. A compound represented by the formula: wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a GPR40 agonist activity and a GLP-1 secretagogue action, is useful for the prophylaxis or treatment of cancer, obesity, diabetes, hypertension, hyperlipidemia, cardiac failure, diabetic complications, metabolic syndrome, sarcopenia and the like, and affords superior efficacy.Type: ApplicationFiled: August 8, 2014Publication date: April 28, 2016Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Jumpei AIDA, Yayoi YOSHITOMI, Yuko HITOMI, Naoyoshi NOGUCHI, Yasuhiro HIRATA, Hideki FURUKAWA, Akito SHIBUYA, Koji WATANABE, Yasufumi MIYAMOTO, Tomohiro OKAWA, Nobuyuki TAKAKURA, Seiji MIWATASHI
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Publication number: 20160069798Abstract: A target substance capturing device includes a supporting member to place and support a metal-film coated structure that captures a target substance, and including at least two holes opening at portions different from a portion where the metal-film coated structure is placed, a holding member that puts the metal-film coated structure in between the holding member and the supporting member, and including an opening portion that overlaps with the holes of the supporting member, and a portion that captures the target substance in the metal-film coated structure placed on the supporting member, and a covering member having transparency, and covering the opening portion of the holding member.Type: ApplicationFiled: April 28, 2014Publication date: March 10, 2016Applicant: NSK LTD.Inventors: Keisuke YOKOYAMA, Hideki FURUKAWA, Nobuko OKUTANI, Kunihiko SASAO, Toshiaki OGUCHI
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Publication number: 20160061823Abstract: A target substance capturing device includes a reflection surface on which a plurality of non-flat portions is arrayed, the reflection surface capturing a target substance, and reflecting irradiated light. The plurality of non-flat portions are arranged in an array, the array includes a plurality of unit arrays in which the plurality of non-flat portions are arranged such that each one center of the non-flat portions superposes a position of a vertex in an M-time symmetrical figure, and the plurality of unit arrays is arranged such that each one center of gravity of the M-time symmetrical figure superposes a position of an intersection of an N-time symmetrical lattice pattern, where M is an integer of two or more, and N is an integer of two or more and different from M.Type: ApplicationFiled: March 31, 2014Publication date: March 3, 2016Applicant: NSK LTD.Inventors: Keisuke YOKOYAMA, Hideki FURUKAWA, Nobuko OKUTANI, Kunihiko SASAO, Toshiaki OGUCHI
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Patent number: 9073864Abstract: Provided is an aromatic ring compound having a glucagon antagonistic action, which is useful for the prophylaxis or treatment of diabetes and the like. A compound represented by the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a salt thereof has a superior glucagon antagonistic action, and is useful as a glucagon antagonist, a glucose production inhibitor or an agent for the prophylaxis or treatment of diabetes and the like.Type: GrantFiled: March 28, 2013Date of Patent: July 7, 2015Assignee: Takeda Pharmaceutical Company LimtedInventors: Minoru Sasaki, Hideki Furukawa, Kousuke Hidaka, Kyoko Toyofuku, Takatoshi Yogo, Toshiki Murata
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Publication number: 20150152052Abstract: Provided is an aromatic ring compound having a glucagon antagonistic action, which is useful for the prophylaxis or treatment of diabetes and the like. A compound represented by the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a salt thereof has a superior glucagon antagonistic action, and is useful as a glucagon antagonist, a glucose production inhibitor or an agent for the prophylaxis or treatment of diabetes and the like.Type: ApplicationFiled: March 28, 2013Publication date: June 4, 2015Inventors: Minoru Sasaki, Hideki Furukawa, Kousuke Hidaka, Kyoko Toyofuku, Takatoshi Yogo, Toshiki Murata
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Publication number: 20130230931Abstract: A target substance detecting apparatus includes a photonic crystal biosensor configured to include a photonic crystal, which has a reflection surface including concave portions and convex portions formed regularly on its surface, covered by a metal film, and reflecting light irradiated to the reflection surface; an optical detecting unit configured to irradiate parallel light to the reflection surface, and to detect reflected light of the parallel light reflected on the reflection surface; and a processing unit configured to obtain a wavelength at an extreme value of the reflected light detected by the optical detecting unit, and to detect at least whether the target substance is present or not based upon a shift of the obtained wavelength at the extreme value.Type: ApplicationFiled: March 1, 2012Publication date: September 5, 2013Applicant: NSK LTD.Inventors: Keisuke Yokoyama, Hideki Furukawa, Kunihiko Sasao, Nobuko Okutani, Toshiaki Oguchi
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Patent number: 8114209Abstract: The invention provides an oil type release agent die casting containing 70 to 98 parts by weight of a solvent having a specified flash point, 1 to 10 parts by weight of mineral oils and/or synthetic oils having a high viscosity, 15 parts by weight or less of a silicone oil, and 1 to 5 parts by weight of additives having a lubricating function, wherein the flash point of the agent is in the range of 70 to 170° C., and dynamic viscosity of the agent is 2 to 30 mm2/s or higher at 40° C., and a method for setting a mixing ratio of the solvent, a casting method, and a spraying unit for the case of using the release agent.Type: GrantFiled: February 8, 2007Date of Patent: February 14, 2012Assignees: Aoki Science Institute Co., Ltd., Ryobi Ltd., Kotobuki Kinzoku Kogyo Co., Ltd., Aisan Industry Co., Ltd.Inventors: Hisaharu Aoki, Koji Togawa, Hirobumi Ohira, Masanao Kobayashi, Yuichi Yamazaki, Hiroaki Komatsubara, Toshiaki Shimizu, Ryusuke Izawa, Hideki Furukawa, Masayuki Harada, Mitsuyoshi Yokoi, Masayuki Kito, Keigo Yorioka, Akihiro Hayashi
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Patent number: 8032954Abstract: To provide a coupling member for fixing a toilet seat device with warm-water sprays on a toilet bowl that is able to prevent a bolt from being screwed too tightly.Type: GrantFiled: January 26, 2006Date of Patent: October 11, 2011Assignees: Aisin Seiki Kabushiki Kaisha, LIXIL CorporationInventors: Hideki Furukawa, Tadashi Tomita, Hideki Kawai, Toshiaki Takaba, Masato Takeda
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Publication number: 20100266504Abstract: Provided are a condensed pyridine derivative having a serotonin 5-HT2C receptor activation action, a prophylactic or therapeutic agent for a lower urinary tract symptom, obesity and/or organ prolapse and the like containing the condensed pyridine derivative, a screening method for a substance that increases leak point pressure upon a rise in the intravesical pressure or a prophylactic or therapeutic drug for stress urinary incontinence, a prophylactic or therapeutic drug for cystoceles or enteroceles, containing a substance that activates serotonin 5-HT2C receptor, and a method of screening for a therapeutic drug for cystoceles or enteroceles, including increasing an intravesical pressure after bilateral transection of the hypogastric nerve and pudendal nerve of an animal, and measuring a closure response in the urethra, the rectum or the vagina observed at that time.Type: ApplicationFiled: November 14, 2008Publication date: October 21, 2010Inventors: Takahiro Matsumoto, Hiroyuki Nagamiya, Hironobu Maezaki, Tomokazu Kusumoto, Kyoko Yoshikawa, Hideki Furukawa, Izumi Kamo
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Publication number: 20090208790Abstract: An improved fluid recycling apparatus and a fuel cell system comprising the same effectively recycle moisture contained in fluid circulating in a fuel cell system and operate independent of orientation. The fluid recycling apparatus includes an electric penetration pump and a gas/liquid separation unit. The electric penetration pump has first and second electrodes and an electric penetration layer interposed between the first and second electrodes. The electric penetration pump directs a liquefied fluid through an electric fluid passage formed in the electric penetration layer by applying a voltage between the first electrode and the second electrode. The gas/liquid separation unit is disposed upstream of the electric fluid passage, contacting the electric penetration pump, and comprises a porous material that can absorb the liquefied fluid.Type: ApplicationFiled: January 13, 2009Publication date: August 20, 2009Applicant: Samsung SDI Co.,Ltd.Inventors: Jung-Kurn Park, Seong-Kee Yoon, Hye-Jung Cho, Ichiro Yanagisawa, Hideki Furukawa, Mitsutaka Fujii