Patents by Inventor Shingo Nakamura
Shingo Nakamura 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: 20220009858Abstract: A halogenated cycloalkane compound is obtained at a high conversion rate by reacting a halogenated cycloalkene compound and a hydrogen-containing gas in the presence of a hydrogenated catalyst or a catalyst having a hydrogen content of 0.1 to 1.5 mass %.Type: ApplicationFiled: September 23, 2021Publication date: January 13, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuusuke ETOU, Shingo NAKAMURA
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Publication number: 20210380506Abstract: A halogenated alkene compound and a fluorinated alkyne compound are obtained at a high conversion rate and high selectivity by employing any of the following methods (1) to (4): (1) a halogenated butane compound represented by CX1X2X3CHX4CFHCX5X6X7, wherein X1, X2, X3, X4, X5, X6, and X7 are the same or different and each is a halogen atom, to a dehydrofluorination reaction; (2) a halogenated butene compound represented by CX1X2X3CX4?CHCX5X6X7, wherein X1, X2, X3, X4, X5, X6, and X7 are as defined above, to a dehydrohalogenation reaction; (3) a halogenated alkane compound represented by CHX8A1CHX9A2, wherein A1 and A2 are each a fluorine atom or a perfluoroalkyl group, and X8 and X9 are the same or different and each is a halogen atom, to a dehydrohalogenation reaction in the presence of a catalyst in a gas phase; and (4) a halogenated alkene compound represented by CX8A1=CHA2, wherein A1, A2, and X8 are as defined above, to a dehydrohalogenation reaction in the presence of a catalyst.Type: ApplicationFiled: August 20, 2021Publication date: December 9, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuusuke ETOU, Shingo NAKAMURA
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Publication number: 20210265225Abstract: In one example, a semiconductor device comprises a substrate comprising a top side, a bottom side, and a conductive structure, a body over the top side of the substrate, an electronic component over the top side of the substrate and adjacent to the body, wherein the electronic component comprises an interface element on a top side of the electronic component, a lid over the interface element and a seal between the top side of the electronic component and the lid, and a buffer on the top side of the substrate between the electronic component and the body. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: February 21, 2020Publication date: August 26, 2021Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Sang Jae Jang, Weilung Lu, Burt Barber, Adrian Arcedera, Shingo Nakamura
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Publication number: 20210193539Abstract: In one example, a semiconductor device comprises a cavity substrate comprising a base and a sidewall to define a cavity, an electronic component on a top side of the base in the cavity, a lid over the cavity and over the sidewall, and a valve to provide access to the cavity, wherein the valve has a plug to provide a seal between a cavity environment and an exterior environment outside the cavity. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: December 19, 2019Publication date: June 24, 2021Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Shojiro Hanada, Shingo Nakamura
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Publication number: 20210032688Abstract: A method for screening a compound capable of regulating gene expression by binding to a transcription product particularly for obtaining a drug candidate compound. The method includes selecting a stem-loop structure as a desired motif in an RNA, inputting a parameter of a specific stem-loop structure, and executing a plurality of RNA higher-order structural analysis programs to search/extract a sequence that can assume the structure in a molecule thereof from an mRNA sequence, selecting a specific target sequence in a specific transcription product as an indicator of the position at which the stem-loop structure is present in the molecule in an mRNA having significance for development of a potential drug target in an object disease or the like from the extracted mRNA, designing/preparing a labeling probe on the basis of the sequence, performing screening using the labeling probe as an assessment system, and acquiring a low-molecular-weight compound that selectively stabilizes the stem-loop structure.Type: ApplicationFiled: March 14, 2019Publication date: February 4, 2021Inventors: Shingo NAKAMURA, Ling Jin, Amiu Shino, Takashi Kamimura
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Patent number: 10910779Abstract: A connector including a first connector and a second connector configured to face each to fit together. The first connector includes a first internal terminal including terminals along a longitudinal direction, a first insulating member supporting the first internal terminal, and first external terminals at two ends of the first internal terminal in the longitudinal direction. The second connector includes a second internal terminal including terminals along a longitudinal direction and that engages with the first internal terminal, a second insulating member supporting the second internal terminal, and second external terminals at two ends of the second internal terminal in the longitudinal direction. The first connector includes projecting portions that project further toward the second connector than the first internal terminal does in a fitting direction. The second connector includes recesses that accommodate the projecting portions and guiding portions, each being in a vicinity of one of the recesses.Type: GrantFiled: January 22, 2020Date of Patent: February 2, 2021Assignee: Murata Manufacturing Co., Ltd.Inventors: Yuma Amemori, Mitsuo Iwata, Yukihiro Kitaichi, Shingo Nakamura
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Patent number: 10894468Abstract: An electric drive vehicle provided with a current collecting device, the current collecting device including: a framework having an underframe, a lower frame that is pivotably linked to the underframe, and an upper frame that is pivotably linked to the lower frame; a current collecting portion that is supported by the upper frame; and a lock mechanism that holds the framework in a predetermined posture, in which the framework is capable of moving up and down between a standing posture in which the current collecting portion is ascended and a folded posture in which the current collecting portion is descended, and the lock mechanism includes an adsorption plate made of a magnetic material provided in the upper frame, and a hook device which is equipped with an electromagnet and adsorbs to hold the adsorption plate by a magnetic force to hold the framework in the folded posture.Type: GrantFiled: July 26, 2018Date of Patent: January 19, 2021Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Shingo Nakamura, Kenji Sato, Hitomi Ooshima
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Patent number: 10766112Abstract: An object is to provide a machine-tool spindle cooling method and a machine tool capable of suppressing thermal deformation of a spindle while achieving energy saving. To achieve it, a machine-tool spindle cooling method is provided in which bearings (13) and a spindle rotation motor (14) that generate heat with rotation of a spindle (12) are cooled by causing a spindle cooling device (18) to supply and circulate cooled cooling oil inside a housing (11) rotatably supporting the spindle (12), the method comprising deactuating the spindle cooling device (18) to thereby stop supplying the cooling oil in a case where the number of revolutions of the spindle (12) is less than or equal to a predetermined number of revolutions and the temperatures of the bearings (13) and the spindle rotation motor (14) detected by temperature sensors (15, 16) are less than or equal to a predetermined temperature.Type: GrantFiled: March 10, 2016Date of Patent: September 8, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.Inventor: Shingo Nakamura
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Publication number: 20200248177Abstract: A nucleic acid medicine for managing a disease or disorder related to unwanted gene expression. A technique for efficiently regulating gene expression in a cell using a relatively short oligonucleotide, by establishing a method for designing a nucleic acid medicine, that includes performing structural analysis based on sequence information of a target RNA sequence as an object for gene expression regulation, calculating the probability of existence of each structure from the results of the structural analysis and the energy of each structure, and calculating the existence probability in unified fashion of an endogenous stem-loop substructure, thereby specifying a more favorable endogenous stem-loop substructure. This technique can theoretically be applied to regulation expression of any gene, and is useful for treatment or prevention of various diseases and disorders.Type: ApplicationFiled: August 30, 2018Publication date: August 6, 2020Inventors: Takashi KAMIMURA, Masayuki NASHIMOTO, Shingo NAKAMURA, Ling JIN
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Publication number: 20200172456Abstract: An object of the present invention is to provide a composition containing fluoromethane having high purity. A method for producing fluoromethane, comprising: pyrolyzing in a gas phase a fluorine-containing methyl ether represented by Formula (1): wherein R1 and R2 are the same or different, and each represents an optionally substituted linear or branched monovalent aliphatic hydrocarbon group, an optionally substituted monovalent aromatic hydrocarbon group, an optionally substituted monovalent cyclic aliphatic hydrocarbon group, hydrogen, or halogen, in the presence of an alumina catalyst to thereby obtain a mixed gas containing fluoromethane and acid fluoride, wherein: the alumina catalyst contains chlorine in an amount of 1.0 wt % or less.Type: ApplicationFiled: February 7, 2020Publication date: June 4, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shingo NAKAMURA, Yuusuke ETOU, Seiji TAKUBO, Katsuya NAKAI
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Patent number: 10663055Abstract: A differential gear device including: a differential casing; and a pair of side gears which are disposed within the differential casing such that the side gears are rotatable about the above-indicated axis and are axially opposed to each other, and such that a rotary motion of the differential casing about the above-indicated axis is transmitted to the side gears through at least one pinion gear, the differential casing having a pair of bearing portions which extend from its respective inner surfaces toward back surfaces of the respective side gears, which are coaxial with said axis and which have respective annular seating surfaces which receive axial loads from the side gears, and wherein each of the pair of bearing portions has a protrusion extending from an outer circumference of corresponding one of the annular seating surfaces in a radially outward direction of the annular seating surface.Type: GrantFiled: December 6, 2018Date of Patent: May 26, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shingo Nakamura, Tetsuo Hori, Yutaka Ueno, Yutaro Oguma, Takumi Samejima
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Publication number: 20200161816Abstract: A connector including a first connector and a second connector configured to face each to fit together. The first connector includes a first internal terminal including terminals along a longitudinal direction, a first insulating member supporting the first internal terminal, and first external terminals at two ends of the first internal terminal in the longitudinal direction. The second connector includes a second internal terminal including terminals along a longitudinal direction and that engages with the first internal terminal, a second insulating member supporting the second internal terminal, and second external terminals at two ends of the second internal terminal in the longitudinal direction. The first connector includes projecting portions that project further toward the second connector than the first internal terminal does in a fitting direction. The second connector includes recesses that accommodate the projecting portions and guiding portions, each being in a vicinity of one of the recesses.Type: ApplicationFiled: January 22, 2020Publication date: May 21, 2020Applicant: Murata Manufacturing Co., Ltd.Inventors: Yuma AMEMORI, Mitsuo IWATA, Yukihiro KITAICHI, Shingo NAKAMURA
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Patent number: 10597343Abstract: An object of the present invention is to provide a composition containing fluoromethane having high purity. A method for producing fluoromethane, comprising: pyrolyzing in a gas phase a fluorine-containing methyl ether represented by Formula (1): wherein R1 and R2 are the same or different, and each represents an optionally substituted linear or branched monovalent aliphatic hydrocarbon group, an optionally substituted monovalent aromatic hydrocarbon group, an optionally substituted monovalent cyclic aliphatic hydrocarbon group, hydrogen, or halogen, in the presence of an alumina catalyst to thereby obtain a mixed gas containing fluoromethane and acid fluoride, wherein: the alumina catalyst contains chlorine in an amount of 1.0 wt % or less.Type: GrantFiled: June 3, 2016Date of Patent: March 24, 2020Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shingo Nakamura, Yuusuke Etou, Seiji Takubo, Katsuya Nakai
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Publication number: 20200009955Abstract: An electric drive vehicle provided with a current collecting device, the current collecting device including: a framework having an underframe, a lower frame that is pivotably linked to the underframe, and an upper frame that is pivotably linked to the lower frame; a current collecting portion that is supported by the upper frame; and a lock mechanism that holds the framework in a predetermined posture, in which the framework is capable of moving up and down between a standing posture in which the current collecting portion is ascended and a folded posture in which the current collecting portion is descended, and the lock mechanism includes an adsorption plate made of a magnetic material provided in the upper frame, and a hook device which is equipped with an electromagnet and adsorbs to hold the adsorption plate by a magnetic force to hold the framework in the folded posture.Type: ApplicationFiled: July 26, 2018Publication date: January 9, 2020Inventors: Shingo NAKAMURA, Kenji SATO, Hitomi OOSHIMA
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Patent number: 10444414Abstract: Provided is a silver reflector capable of maintaining a high reflectivity achieved by using silver even under a hot and humid environment, wherein a film stress can be suppressed and a face deformation of an optical surface can be reduced, and a manufacture method therefor. A film stress after a reflection film is formed is within a range of +100 MPa to ?100 MPa, and a film stress after the reflection film is subjected to a hot and dry environment at 110° C. for 24 hours and a film stress after the reflection film subjected to the environment is subjected to a hot and humid environment at 85° C. and 85% RH for 24 hours are within a range of +100 MPa to ?100 MPa, and also an absolute value of a change amount between the former and latter film stress values is 40 MPa or lower.Type: GrantFiled: July 25, 2016Date of Patent: October 15, 2019Assignee: KONICA MINOLTA, INC.Inventors: Munenori Kawaji, Shingo Nakamura, Tomokazu Taguchi
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Patent number: 10392327Abstract: A method for producing methyl fluoride, comprising the steps of: (1) pyrolyzing a starting compound in a gas phase to thereby obtain a mixed gas containing methyl fluoride and acid fluoride; and (2) rectifying the mixed gas obtained in step (1) to thereby obtain methyl fluoride.Type: GrantFiled: February 5, 2016Date of Patent: August 27, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shingo Nakamura, Yuusuke Etou, Keisuke Tano, Yoshinori Tanaka
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Patent number: 10361510Abstract: A connector, a connector set, and a manufacturing method for a connector that suppresses intrusion or radiation of noise. A first connector includes a first ground conductor including a first outer conductor having a cylindrical shape and a virtual first center axis extending in a first direction, and a first contact section connected to the first outer conductor; a first center conductor in an area surrounded by the first outer conductor when viewed from the first direction; and a first lock member. When the first connector and a second connector are connected to each other, the first outer conductor is inserted in a second outer conductor, the first lock member pushes the second connector toward one side of the first direction, and the first contact section contact a second ground conductor to surround the periphery of the first outer conductor when viewed from the first direction.Type: GrantFiled: December 6, 2018Date of Patent: July 23, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Aoi Tanaka, Chikara Uratani, Minoru Ikeda, Shingo Nakamura
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Publication number: 20190170241Abstract: A differential gear device including: a differential casing; and a pair of side gears which are disposed within the differential casing such that the side gears are rotatable about the above-indicated axis and are axially opposed to each other, and such that a rotary motion of the differential casing about the above-indicated axis is transmitted to the side gears through at least one pinion gear, the differential casing having a pair of bearing portions which extend from its respective inner surfaces toward back surfaces of the respective side gears, which are coaxial with said axis and which have respective annular seating surfaces which receive axial loads from the side gears, and wherein each of the pair of bearing portions has a protrusion extending from an outer circumference of corresponding one of the annular seating surfaces in a radially outward direction of the annular seating surface.Type: ApplicationFiled: December 6, 2018Publication date: June 6, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shingo NAKAMURA, Tetsuo HORI, Yutaka UENO, Yutaro OGUMA, Takumi SAMEJIMA
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Publication number: 20190115692Abstract: A connector, a connector set, and a manufacturing method for a connector that suppresses intrusion or radiation of noise. A first connector includes a first ground conductor including a first outer conductor having a cylindrical shape and a virtual first center axis extending in a first direction, and a first contact section connected to the first outer conductor; a first center conductor in an area surrounded by the first outer conductor when viewed from the first direction; and a first lock member. When the first connector and a second connector are connected to each other, the first outer conductor is inserted in a second outer conductor, the first lock member pushes the second connector toward one side of the first direction, and the first contact section contact a second ground conductor to surround the periphery of the first outer conductor when viewed from the first direction.Type: ApplicationFiled: December 6, 2018Publication date: April 18, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Aoi TANAKA, Chikara URATANI, Minoru IKEDA, Shingo NAKAMURA
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Patent number: 10236231Abstract: A semiconductor device includes a lead frame; a circuit board located on the lead frame; a power device that includes a switching element and is mounted on the circuit board via a bump located between the power device and the circuit board; and a heat releasing member connected to the power device. The circuit board may be a multi-layer wiring board. The circuit board may include a capacitor element, a resistor element, an inductor element, a diode element and a switching element.Type: GrantFiled: June 30, 2017Date of Patent: March 19, 2019Assignee: J-DEVICES CORPORATIONInventors: Takeshi Miyakoshi, Sumikazu Hosoyamada, Yoshikazu Kumagaya, Tomoshige Chikai, Shingo Nakamura, Hiroaki Matsubara, Shotaro Sakumoto