Patents by Inventor Kazuhide Sekiyama
Kazuhide Sekiyama 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: 11668024Abstract: A polar solvent solution of the present invention is a polar solvent solution in which a solute containing a polyamine acid is dissolved in a polar solvent. The solution has a moisture content of less than 5 mass % based on 100 mass % of the solution. A method for producing a polar solvent solution of the present invention includes changing a moisture content of the solution to adjust the viscosity of the solution. Further, another method for producing a polar solvent solution includes reducing a moisture content of the solution to increase the viscosity of the solution. Thus, the present invention provides a polar solvent solution that enables stable spinning and casting without lowering its viscosity when used as dopes for spinning, film, etc., and methods for producing the same.Type: GrantFiled: January 10, 2020Date of Patent: June 6, 2023Assignee: SPIBER, INC.Inventors: Kana Ishida, Hironori Yamamoto, Hiroaki Suzumura, Kazuhide Sekiyama
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Patent number: 11348154Abstract: An information processing method performed by a processor, the method comprises garment selecting of receiving a selection of a garment from a user, price calculating of calculating a price of the garment on the basis of a type of the selected garment and parameters relating to a design and materials set for the garment, display controlling of causing a display part to display the calculated price, and parameter changing of changing the parameters in conjunction with an input from the user. The display controlling includes causing the display part to display the price that reflects the changed parameters in response to the change of the parameters.Type: GrantFiled: July 17, 2019Date of Patent: May 31, 2022Assignee: SPIBER INC.Inventors: Kazuhide Sekiyama, Goshi Uhira
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Patent number: 10975206Abstract: A polar solvent solution of the present invention is a polar solvent solution in which a solute containing a polyamine acid is dissolved in a polar solvent. An inorganic salt is added to the solution, and a mole ratio of moisture to the inorganic salt in the solution is 2.5×m×n or less, where m represents the number of cations forming the inorganic salt and n represents a charge number of the cation. A production method of the present invention is a method for producing the above solution, including: changing at, least one of a moisture content and a content of the inorganic salt in the solution to adjust a viscosity of the solution. Thus, the present invention provides a polar solvent solution whose viscosity can be easily adjusted to a desired value and thus enables stable spinning and casting when used as dopes for spinning, film, etc., and methods for producing the same.Type: GrantFiled: April 4, 2016Date of Patent: April 13, 2021Assignee: SPIBER INC.Inventors: Kana Ishida, Hironori Yamamoto, Hiroaki Suzumura, Kazuhide Sekiyama
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Publication number: 20200131671Abstract: A polar solvent solution of the present invention is a polar solvent solution in which a solute containing a polyamine acid is dissolved in a polar solvent. The solution has a moisture content of less than 5 mass % based on 100 mass % of the solution. A method for producing a polar solvent solution of the present invention includes changing a moisture content of the solution to adjust the viscosity of the solution. Further, another method for producing a polar solvent solution includes reducing a moisture content of the solution to increase the viscosity of the solution. Thus, the present invention provides a polar solvent solution that enables stable spinning and casting without lowering its viscosity when used as dopes for spinning, film, etc., and methods for producing the same.Type: ApplicationFiled: January 10, 2020Publication date: April 30, 2020Inventors: Kana ISHIDA, Hironori YAMAMOTO, Hiroaki SUZUMURA, Kazuhide SEKIYAMA
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Publication number: 20200113263Abstract: In the managing apparatus for managing the manufacturing of a product worn by a user, a feature acquisition part acquires a plurality of features relating to a body shape of the user. A mapping part maps and superimposes, for each of a plurality of different users, a density distribution specified by a feature of the plurality of different users on a multi-dimensional feature space having the plurality of features as coordinate axes. A manufacturing data allocation part allocates, to a plurality of different points in the feature space, manufacturing data used for manufacturing a product corresponding to the region in the feature space including coordinates of each point. A production management part calculates the number of products to be manufactured using each piece of the manufacturing data on the basis of the coordinates of the plurality of different points in the feature space and the density distribution mapped to and superimposed on the feature space.Type: ApplicationFiled: December 10, 2019Publication date: April 16, 2020Inventors: Kazuhide Sekiyama, Daniel Meyer, Alex Liobis
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Publication number: 20200043085Abstract: In an information processing apparatus, a display control part causes a display part to display one or more human models in which parameters relating to shapes and sizes are set. A model selection reception part receives, from a user, a selection operation for selecting one human model from the one or more human models. A parameter changing part changes the parameters set for the human model in conjunction with a change operation from the user for the selected human model.Type: ApplicationFiled: October 12, 2019Publication date: February 6, 2020Inventors: Kazuhide Sekiyama, Goshi Uhira
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Publication number: 20190378191Abstract: In a garment order reception management part, a garment information acquisition part acquires garment information which specifies a garment selected by an orderer. A body shape information acquisition part acquires body shape information of a wearer who wears the garment. An evaluation acquisition part acquires, with respect to the garment manufactured on the basis of the garment information and the body shape information, an evaluation of size when the garment is worn. A body shape information modification part modifies the body shape information on the basis of the evaluation.Type: ApplicationFiled: August 26, 2019Publication date: December 12, 2019Inventors: Kazuhide Sekiyama, Goshi Uhira
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Publication number: 20190352330Abstract: The present invention relates to a method for recovering protein, which recovers a target protein from a mixture containing the target protein and a material different from the target protein, the method including a dissolution step of dissolving either the target protein or the material by applying pressure while heating to a solution for dissolution containing the mixture and a polar solvent, and a separation step of separating an obtained solution.Type: ApplicationFiled: December 25, 2017Publication date: November 21, 2019Applicant: Spiber Inc.Inventors: Kazuhide Sekiyama, Akihiko Ozeki, Ryoji Okada, Koichi Kotaka
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Publication number: 20190340666Abstract: An information processing method performed by a processor, the method comprises garment selecting of receiving a selection of a garment from a user, price calculating of calculating a price of the garment on the basis of a type of the selected garment and parameters relating to a design and materials set for the garment, display controlling of causing a display part to display the calculated price, and parameter changing of changing the parameters in conjunction with an input from the user. The display controlling includes causing the display part to display the price that reflects the changed parameters in response to the change of the parameters.Type: ApplicationFiled: July 17, 2019Publication date: November 7, 2019Inventors: Kazuhide Sekiyama, Goshi Uhira
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Publication number: 20190228449Abstract: In a garment production management apparatus, a garment information acquisition part acquires garment information to specify a garment an orderer has selected. A body shape information acquisition part acquires body shape information of a wearer who wears the garment. A production information acquisition part acquires the production information of the garment on the basis of the garment information and the body shape information. A production information output part outputs the production information to a seamless knitting machine. Here, the production information acquisition part may select production information from among a plurality of different pieces of production information associated with the garment information or modify the production information that serves as a base of the garment associated with the garment information on the basis of the body shape information.Type: ApplicationFiled: April 2, 2019Publication date: July 25, 2019Inventors: Kazuhide SEKIYAMA, Ryo HATTORI, Goshi UHIRA
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Patent number: 10355570Abstract: In the outer rotor-type axial gap brushless motor of the present invention, each of a plurality of coils provided to a stator is constituted by winding a band-shaped conductor member via an insulating member such that the width direction of the conductor member runs along the axial direction of the coil, and each coil has a through passage which penetrates in the axial direction of the coil and which is included between prescribed turns in a portion of the coil that corresponds to the outer side in the radial direction of the stator relative to a core portion of the coil.Type: GrantFiled: August 20, 2015Date of Patent: July 16, 2019Assignee: Kobe Steel, Ltd.Inventors: Kenichi Inoue, Hiroaki Kawai, Koji Inoue, Takashi Hiekata, Kazuhide Sekiyama
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Publication number: 20180127553Abstract: A polar solvent solution of the present invention is a polar solvent solution in which a solute containing a polyamine acid is dissolved in a polar solvent. An inorganic salt is added to the solution, and a mole ratio of moisture to the inorganic salt in the solution is 2.5×m×n or less, where m represents the number of cations forming the inorganic salt and n represents a charge number of the cation. A production method of the present invention is a method for producing the above solution, including: changing at, least one of a moisture content and a content of the inorganic salt in the solution to adjust a viscosity of the solution. Thus, the present invention provides a polar solvent solution whose viscosity can be easily adjusted to a desired value and thus enables stable spinning and casting when used as dopes for spinning, film, etc., and methods for producing the same.Type: ApplicationFiled: April 4, 2016Publication date: May 10, 2018Inventors: Kana ISHIDA, Hironori YAMAMOTO, Hiroaki SUZUMURA, Kazuhide SEKIYAMA
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Publication number: 20180080147Abstract: A polar solvent solution of the present invention is a polar solvent solution in which a solute containing a polyamino acid is dissolved in a polar solvent. The solution has a moisture content of less than 5 mass % based on 100 mass % of the solution. A method for producing a polar solvent solution of the present invention includes changing a moisture content of the solution to adjust the viscosity of the solution. Further, another method for producing a polar solvent solution includes reducing a moisture content of the solution to increase the viscosity of the solution. Thus, the present invention provides a polar solvent solution that enables stable spinning and casting without lowering its viscosity when used as dopes for spinning, film, etc., and methods for producing the same.Type: ApplicationFiled: April 4, 2016Publication date: March 22, 2018Inventors: Kana ISHIDA, Hironori YAMAMOTO, Hiroaki SUZUMURA, Kazuhide SEKIYAMA
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Publication number: 20170237327Abstract: In the outer rotor-type axial gap brushless motor of the present invention, each of a plurality of coils provided to a stator is constituted by winding a band-shaped conductor member via an insulating member such that the width direction of the conductor member runs along the axial direction of the coil, and each coil has a through passage which penetrates in the axial direction of the coil and which is included between prescribed turns in a portion of the coil that corresponds to the outer side in the radial direction of the stator relative to a core portion of the coil.Type: ApplicationFiled: August 20, 2015Publication date: August 17, 2017Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Kenichi INOUE, Hiroaki KAWAI, Koji INOUE, Takashi HIEKATA, Kazuhide SEKIYAMA
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Patent number: 9689089Abstract: A solution-dyed protein fiber of the present invention includes 0-100 mass % of silk fibroin and 100-0 mass % of a polypeptide derived from spider silk proteins when the protein fiber is assumed to be 100 mass %, wherein the solution-dyed protein fiber contains a solution-dyeing colorant. The fiber is obtained by: dissolving or dispersing a solution-dyeing colorant in a solvent used for a spinning solution or in dimethyl sulfoxide, thereby preparing a coloring liquid; adding a solvent to the coloring liquid in an amount necessary for a spinning solution; adding and dissolving protein powder into the solvent, thereby preparing a spinning solution; and subjecting the spinning solution to wet spinning or dry-wet spinning. Thereby, the present invention provides a low-cost solution-dyed protein fiber in which a solution-dyeing colorant is dispersed uniformly and that can exhibit bright color tone, and a method for producing the same.Type: GrantFiled: April 26, 2013Date of Patent: June 27, 2017Assignee: SPIBER INC.Inventors: Mizuki Ishikawa, Kazuhide Sekiyama
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Patent number: 9617315Abstract: An artificial polypeptide fiber of the present invention is an artificial fiber containing a polypeptide as a main component, and has a stress of 350 MPa or more and a toughness of 138 MJ/m3 or more. A method for producing an artificial polypeptide fiber of the present invention is a method for producing the artificial polypeptide fiber obtained by spinning a spinning solution (6) containing a polypeptide derived from natural spider silk proteins and performing drawing of at least two stages. The drawing of at least two stages includes a first-stage drawing (3) in wet heat and a second-stage drawing (4) in dry heat. Thereby, the present invention provides high-toughness artificial polypeptide fibers having favorable stress and rupture elongation, and a method for producing the same.Type: GrantFiled: May 30, 2012Date of Patent: April 11, 2017Assignee: SPIBER INC.Inventors: Kazuhide Sekiyama, Kaori Sekiyama, Mizuki Ishikawa, Ryota Sato, Shinya Murata
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Publication number: 20150355007Abstract: An apparatus, method and computer program product for analyzing fluidity are provided which enable fineness and coarseness in a particle distribution pattern in an object to be restrained in analysis results and thus, the fluidity analysis to be conducted with high accuracy. The apparatus for analyzing fluidity, using a particle method, determines a velocity of each particle, based on particle information of a position of each particle and a physical state of each particle in the last time step, and determines a position of each particle in the current time step, based on the velocity determined. The apparatus for analyzing fluidity next rearranges, based on distances between particles arranged at the determined positions, each particle in the current time step so that the fineness and coarseness in the particle distribution pattern in a target for analysis is reduced.Type: ApplicationFiled: May 19, 2015Publication date: December 10, 2015Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)Inventors: Kazuhide SEKIYAMA, Sayaka YAMADA, Tomokazu NAKAGAWA
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Patent number: 9051453Abstract: A polypeptide solution of the present invention is a polypeptide solution in which a polypeptide derived from natural spider silk proteins is dissolved in a solvent. The solvent contains at least one selected from the following (i)-(iii): (i) DMSO; (ii) DMSO with an inorganic salt; and (iii) DMF with an inorganic salt. Further, in the present invention, an artificial polypeptide fiber is obtained by: using the polypeptide solution as a dope solution; and extruding the dope solution from a spinneret into a desolvation bath so as to eliminate the solvent from the dope solution and form a fiber to produce an undrawn yarn. Moreover, in the present invention, a polypeptide is purified by subjecting the polypeptide solution to heat treatment and thereafter removing an undissolved substance therefrom.Type: GrantFiled: October 29, 2012Date of Patent: June 9, 2015Assignee: SPIBER INC.Inventors: Junichi Sugahara, Kazuhide Sekiyama, Ryota Sato, Kaori Sekiyama, Mizuki Ishikawa, Shinya Murata, Kazuko Otomo
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Publication number: 20150141618Abstract: A solution-dyed protein fiber of the present invention includes 0-100 mass % of silk fibroin and 100-0 mass % of a polypeptide derived from spider silk proteins when the protein fiber is assumed to be 100 mass %, wherein the solution-dyed protein fiber contains a solution-dyeing colorant. The fiber is obtained by: dissolving or dispersing a solution-dyeing colorant in a solvent used for a spinning solution or in dimethyl sulfoxide, thereby preparing a coloring liquid; adding a solvent to the coloring liquid in an amount necessary for a spinning solution; adding and dissolving protein powder into the solvent, thereby preparing a spinning solution; and subjecting the spinning solution to wet spinning or dry-wet spinning. Thereby, the present invention provides a low-cost solution-dyed protein fiber in which a solution-dyeing colorant is dispersed uniformly and that can exhibit bright color tone, and a method for producing the same.Type: ApplicationFiled: April 26, 2013Publication date: May 21, 2015Inventors: Mizuki Ishikawa, Kazuhide Sekiyama
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Patent number: 9023142Abstract: A polypeptide solution of the present invention is a polypeptide solution in which a polypeptide derived from natural spider silk proteins is dissolved in a solvent. The solvent contains at least one selected from the following (i)-(iii): (i) DMSO; (ii) DMSO with an inorganic salt; and (iii) DMF with an inorganic salt. Further, in the present invention, an artificial polypeptide fiber is obtained by: using the polypeptide solution as a dope solution; and extruding the dope solution from a spinneret into a desolvation bath so as to eliminate the solvent from the dope solution and form a fiber to produce an undrawn yarn. Moreover, in the present invention, a polypeptide is purified by subjecting the polypeptide solution to heat treatment and thereafter removing an undissolved substance therefrom.Type: GrantFiled: October 29, 2012Date of Patent: May 5, 2015Assignee: Spiber Inc.Inventors: Junichi Sugahara, Kazuhide Sekiyama, Ryota Sato, Kaori Sekiyama, Mizuki Ishikawa, Shinya Murata, Kazuko Otomo