Patents by Inventor Takeshi Wada
Takeshi Wada 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: 10403900Abstract: A method for producing porous graphite capable of realizing higher durability, output and capacity, and porous graphite. A carbon member having microvoids is obtained by a dealloying step for selectively eluting other non-carbon main components into a metal bath by immersing a carbon-containing material, composed of a compound including carbon or an alloy or non-equilibrium alloy, in the metal bath, wherein the metal bath has a solidifying point lower than the melting point of the carbon-containing material, and is controlled to a temperature lower than the minimum value of a liquidus temperature within a composition fluctuation range extending from the carbon-containing material to carbon by reducing the other non-carbon main components. The carbon member obtained in the dealloying step is graphitized by heating in a graphitization step. The carbon member graphitized in the graphitization step is subjected to activation treatment by an activation step.Type: GrantFiled: September 4, 2015Date of Patent: September 3, 2019Assignees: TOHOKU TECHNO ARCH CO., LTD., TPR INDUSTRY CO., LTDInventors: Hidemi Kato, Seung-Geun Yu, Takeshi Wada
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Publication number: 20190194746Abstract: A nucleic acid oligomer for RNA hybrid formation, including a structure formed of from 3 to 50 continuous units of at least one unit of a nucleotide unit represented by the following General Formula (1) or a nucleotide unit represented by the following General Formula (2); and having a base length of from 8 bases to 50 bases: in which in the formulae, R1 represents a hydrogen atom, an alkoxy group, an alkenyloxy group, an acyloxy group, a trialkylsilyloxy group, or a halogenyl group, and, in the formulae, each Bs1 independently represents a pyrimidine base that may have a protecting group, a hydrogen atom bonded to a carbon atom at the 5-position of the pyrimidine base may be substituted with a group other than a hydrogen atom, in the formulae, each X independently represents S?Z+ or BH3—Z+, Z+ represents a counter cation, each R2 and R3 independently represents a hydrogen atom, or an alkyl group having from 1 to 10 carbon atoms, and R2 and R3 may be bonded to each other to form a ring.Type: ApplicationFiled: March 9, 2017Publication date: June 27, 2019Inventors: Takeshi Wada, Reijiro Yoshino, Rintaro Hara, Yohei Nukaga
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Patent number: 10329318Abstract: Described herein are methods of syntheses of phosphorous atom-modified nucleic acids comprising chiral X-phosphonate moieties. The methods described herein provide backbone-modified nucleic acids in high diasteteomeric purity via an asymmetric reaction of an achiral molecule comprising a chemically stable H-phophonate moiety with a nucleoside/nucleotide.Type: GrantFiled: May 30, 2017Date of Patent: June 25, 2019Assignee: WAVE LIFE SCIENCES LTD.Inventors: Takeshi Wada, Mamoru Shimizu
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Publication number: 20190177357Abstract: To provide a chiral reagent or a salt thereof. The chiral reagent has following chemical formula (I). In the formula (I), G1 and G2 are independently a hydrogen atom, a nitro group (—NO2), a halogen atom, a cyano group (—CN), a group of formula (II) or (III), or both G1 and G2 taken together to form a group of formula (IV).Type: ApplicationFiled: November 6, 2018Publication date: June 13, 2019Inventors: Mamoru Shimizu, Takeshi Wada
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Patent number: 10281403Abstract: A sensor chip includes: a transparent support; a metal thin film formed on one surface of the transparent support; and a reaction section in which a ligand is immobilized on an other surface of the metal thin film that is not in contact with the transparent support, wherein the sensor chip also includes a closed space-forming member which forms a closed space such that at least the reaction section is housed in the closed space, and water content in the closed space is adjusted to satisfy: X/Y<10 (?g/mm2) (wherein, X represents the water content in the closed space; and Y represents the surface area of the metal thin film in the closed space).Type: GrantFiled: September 12, 2013Date of Patent: May 7, 2019Assignee: KONICA MINOLTA, INC.Inventors: Takeshi Wada, Masataka Matsuo, Naoki Hikage, Masanori Tsukagoshi
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Publication number: 20190093238Abstract: A method for producing a porous member, whereby a member having smaller microgaps can be produced, and additionally, the outermost surface alone can be made porous and a porous layer can be formed on the surface while maintaining the characteristics of portions in which no porous layer is formed, is provided.Type: ApplicationFiled: January 16, 2017Publication date: March 28, 2019Applicants: TOHOKU TECHNO ARCH CO., LTD., TPR INDUSTRY CO., LTD.Inventors: Takeshi WADA, Hidemi KATO
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Publication number: 20190058197Abstract: A method for producing porous graphite capable of realizing higher durability, output and capacity, and porous graphite. A carbon member having microvoids is obtained by a dealloying step for selectively eluting other non-carbon main components into a metal bath by immersing a carbon-containing material, composed of a compound including carbon or an alloy or non-equilibrium alloy, in the metal bath, wherein the metal bath has a solidifying point lower than the melting point of the carbon-containing material, and is controlled to a temperature lower than the minimum value of a liquidus temperature within a composition fluctuation range extending from the carbon-containing material to carbon by reducing the other non-carbon main components. The carbon member obtained in the dealloying step is graphitized by heating in a graphitization step. The carbon member graphitized in the graphitization step is subjected to activation treatment by an activation step.Type: ApplicationFiled: October 23, 2018Publication date: February 21, 2019Applicants: TOHOKU TECHNO ARCH CO., LTD., TPR INDUSTRY CO., LTDInventors: Hidemi KATO, Seung-Geun YU, Takeshi WADA
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METHOD FOR PRODUCING NANO-COMPOSITE METAL MEMBER AND METHOD FOR JOINING PHASE-SEPARATED METAL SOLIDS
Publication number: 20190047078Abstract: A method for producing a nano-composite metal member, by which a nano-composite metal member can be readily produced and the production cost can be reduced, and a method for joining phase-separated metal solids using the principle same as that of the former method are provided. A nano-composite metal member is obtained by bringing a solid metal body comprising a first component into contact with a solid metal material comprising a compound, an alloy or a non-equilibrium alloy that simultaneously contains a second component and a third component having a positive heat of mixing and a negative heat of mixing, respectively, relative to the first component, and then performing heat treatment at a predetermined temperature for a predetermined length of time, so as to cause interdiffusion between the first component and the third component.Type: ApplicationFiled: January 16, 2017Publication date: February 14, 2019Applicants: TOHOKU TECHNO ARCH CO., LTD., TPR INDUSTRY CO., LTDInventors: Takeshi WADA, Hidemi KATO -
Patent number: 10167309Abstract: To provide a chiral reagent or a salt thereof. The chiral reagent has following chemical formula (I). In the formula (I), G1 and G2 are independently a hydrogen atom, a nitro group (—NO2), a halogen atom, a cyano group (—CN), a group of formula (II) or (III), or both G1 and G2 taken together to form a group of formula (IV).Type: GrantFiled: October 14, 2016Date of Patent: January 1, 2019Assignee: WAVE LIFE SCIENCES LTD.Inventors: Mamoru Shimizu, Takeshi Wada
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Publication number: 20180111958Abstract: Described herein are methods of syntheses of phosphorous atom-modified nucleic acids comprising chiral X-phosphonate moieties. The methods described herein provide backbone-modified nucleic acids in high diasteteomeric purity via an asymmetric reaction of an achiral molecule comprising a chemically stable H-phophonate moiety with a nucleoside/nucleotide.Type: ApplicationFiled: May 30, 2017Publication date: April 26, 2018Inventors: Takeshi Wada, Mamoru Shimizu
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Patent number: 9832004Abstract: The present invention brings about an effect of reducing a deterioration in communication quality that may occur in a communication circuit that can communicate in different communication modes. A communication circuit (100) of an aspect of the present invention includes a control section (109) that (i) controls a reception filter (194) such that respective passbands of a transmission filter (103) and the reception filter (104) are different from each other in a case where a full-duplex communication is made in a FDD mode, and (ii) controls the reception filter (104) such that at least part of the passband of the transmission filter (103) and at least part of the passband of the reception filter (104) overlap each other in a case where a full-duplex communication is made in a TDD mode.Type: GrantFiled: December 24, 2014Date of Patent: November 28, 2017Assignee: SHARP KABUSHIKI KAISHAInventors: Takeshi Wada, Hiroki Kashiwagi
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Patent number: 9800066Abstract: An electricity distribution device is connected to a system power supply and a battery pack, and includes: a primary power converter circuit converting DC electric power discharged from the battery pack into electric power supplied to the load; a first switch switching conducting and non-conducting states between the primary power converter circuit and the load; and a control circuitry controlling the first switch to switch the conducting and non-conducting states between the primary power converter circuit and the load. The primary power convertor circuit consumes DC electric power discharged from the battery pack, in a state where the first switch switches the non-conducting state between the primary power convertor circuit and the load, and a current value is acquired when discharging from the fully-charged state to an empty state. The fully-charged capacity of the battery pack is measured using the acquired current value.Type: GrantFiled: July 23, 2015Date of Patent: October 24, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shoichi Toya, Takeshi Wada
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Patent number: 9783229Abstract: A control system calculates inputs to a control target that has m inputs and n outputs (m=n, each of m and n is a natural number that is more than one), while designating a plurality of combinations of the inputs and the outputs. A feedback controller calculates, with respect to each designated combination, a control input to a non-interference controller based on a difference between a target value and a current value of the control quantity to make the current value follow the target value. The non-interference controller executes, with respect to each designated combination, a non-interference control to reduce influence due to mutual interference between n control quantities. This reduces the number of combinations of the inputs and the outputs, the combinations whose mutual interference needs considering; thereby, the non-interference control may be easily achieved.Type: GrantFiled: August 27, 2015Date of Patent: October 10, 2017Assignees: DENSO CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGYInventors: Yasuhiko Mukai, Yoshifumi Morita, Hiroyuki Ukai, Makoto Iwasaki, Takeshi Wada
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Publication number: 20170275627Abstract: Chimeric single-stranded polynucleotides and double-stranded antisense agents useful for modifying the expression of a target gene by means of an antisense effect are disclosed. The chimeric single-stranded antisense polynucleotide and double-stranded antisense agents comprise a central nucleotide region flanked by a first 5?-wing region and a first 3?-wing region of modified nucleotides, which are themselves flanked by a second 5?-wing region and/or a second 3?-wing region of nucleotides that have a low affinity for proteins and/or that have higher resistance to DNase or RNase than a natural DNA or RNA and are missing in a cell when the chimeric polynucleotide delivered. The double-stranded antisense agent further comprises a complementary strand annealed to the antisense strand. The polynucleotide can be used to modify RNA transcription levels, miRNA activity, or protein levels in cells.Type: ApplicationFiled: June 7, 2017Publication date: September 28, 2017Applicant: National University Corporation Tokyo Medical and Dental UniversityInventors: Takanori Yokota, Kazutaka Nishina, Hidehiro Mizusawa, Takeshi Wada
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Publication number: 20170225955Abstract: A method for producing porous graphite capable of realizing higher durability, output and capacity, and porous graphite. A carbon member having microvoids is obtained by a dealloying step for selectively eluting other non-carbon main components into a metal bath by immersing a carbon-containing material, composed of a compound including carbon or an alloy or non-equilibrium alloy, in the metal bath, wherein the metal bath has a solidifying point lower than the melting point of the carbon-containing material, and is controlled to a temperature lower than the minimum value of a liquidus temperature within a composition fluctuation range extending from the carbon-containing material to carbon by reducing the other non-carbon main components. The carbon member obtained in the dealloying step is graphitized by heating in a graphitization step. The carbon member graphitized in the graphitization step is subjected to activation treatment by an activation step.Type: ApplicationFiled: September 4, 2015Publication date: August 10, 2017Applicants: TOHOKU TECHNO ARCH CO., LTD., TPR INDUSTRY CO., LTD.Inventors: Hidemi KATO, Seung-Geun YU, Takeshi WADA
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Patent number: 9695211Abstract: Described herein are methods of syntheses of phosphorous atom-modified nucleic acids comprising chiral X-phosphonate moieties. The methods described herein provide backbone-modified nucleic acids in high diasteteomeric purity via an asymmetric reaction of an achiral molecule comprising a chemically stable H-phosphonate moiety with a nucleoside/nucleotide.Type: GrantFiled: May 27, 2016Date of Patent: July 4, 2017Assignee: WAVE LIFE SCIENCES JAPAN, INC.Inventors: Takeshi Wada, Mamoru Shimizu
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Patent number: 9663920Abstract: A cab for a work vehicle is equipped with a standard frame and a reinforcing beam. The standard frame includes a main frame and a roof plate. The main frame includes an upper left frame and an upper right frame that extend longitudinally. The upper left frame and the upper right frame are arranged horizontally separated from each other. The roof plate is provided on the upper surface of the main frame. The roof plate is attached to the upper left frame and to the upper right frame. The reinforcing beam is attached to the upper left frame and the upper right frame. The reinforcing beam is arranged above the roof plate and includes an upwardly protruding bend.Type: GrantFiled: July 1, 2015Date of Patent: May 30, 2017Assignee: KOMATSU LTD.Inventors: Takeshi Wada, Kentaro Watanabe
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Patent number: 9598458Abstract: To provide a chiral reagent or a salt thereof. The chiral reagent has following chemical formula (I). In the formula (I), G1 and G2 are independently a hydrogen atom, a nitro group (—NO2), a halogen atom, a cyano group (—CN), a group of formula (II) or (III), or both G1 and G2 taken together to form a group of formula (IV).Type: GrantFiled: July 12, 2013Date of Patent: March 21, 2017Assignee: WAVE LIFE SCIENCES JAPAN, INC.Inventors: Mamoru Shimizu, Takeshi Wada
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Publication number: 20170029445Abstract: To provide a chiral reagent or a salt thereof. The chiral reagent has following chemical formula (I). In the formula (I), G1 and G2 are independently a hydrogen atom, a nitro group (—NO2), a halogen atom, a cyano group (—CN), a group of formula (II) or (III), or both G1 and G2 taken together to form a group of formula (IV).Type: ApplicationFiled: October 14, 2016Publication date: February 2, 2017Inventors: Mamoru Shimizu, Takeshi Wada
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Publication number: 20170002543Abstract: A cab for a work vehicle is equipped with a standard frame and a reinforcing beam. The standard frame includes a main frame and a roof plate. The main frame includes an upper left frame and an upper right frame that extend longitudinally. The upper left frame and the upper right frame are arranged horizontally separated from each other. The roof plate is provided on the upper surface of the main frame. The roof plate is attached to the upper left frame and to the upper right frame. The reinforcing beam is attached to the upper left frame and the upper right frame. The reinforcing beam is arranged above the roof plate and includes an upwardly protruding bend.Type: ApplicationFiled: July 1, 2015Publication date: January 5, 2017Inventors: Takeshi WADA, Kentaro WATANABE