Patents by Inventor Masayuki Kyomoto
Masayuki Kyomoto 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).
-
Publication number: 20240122565Abstract: A user is presented with determination information obtained by determining a condition of a target site and feature information indicating a feature related to a condition of a body of a subject, which are generated from the same image representing the target site of the subject. A determination system includes an acquirer that acquires a target image representing a target site of a body of a subject, a first generator that generates first determination information indicating a condition of the target site from the target image used to generate the first determination information, a second generator that generates feature information indicating a feature related to a condition of the body of the subject from the target image, and a display controller that causes a display apparatus to display the first determination information and the feature information.Type: ApplicationFiled: January 25, 2022Publication date: April 18, 2024Inventors: Kenichi WATANABE, Masayuki KYOMOTO, Masahiko HASHIDA, Shintaro HONDA, Naoya WADA
-
Publication number: 20240119587Abstract: A prediction image is generated and output that represents a condition of a target region of a subject. A prediction system includes a prediction information acquirer that acquires (a) a subject image representing a target region of a subject at a first time, and (b) first prediction information regarding the target region at a second time when a predetermined period has elapsed from the first time; and a prediction image generation unit that generates a prediction image indicating a condition of the target region at the second time from the subject image based on the first prediction information and output the prediction image.Type: ApplicationFiled: January 19, 2022Publication date: April 11, 2024Inventors: Kenichi WATANABE, Masayuki KYOMOTO, Masahiko HASHIDA, Shintaro HONDA, Naoya WADA
-
Publication number: 20240010807Abstract: Provided is a method that efficiently forms a graft chain having a length the same as or greater than heretofore and/or that efficiently foams a graft layer having a thickness the same as or greater than those resulted from a known technique. A method for forming a graft layer according to an aspect of the present disclosure includes: a contact step of bringing a base member containing a polymer A into contact with a treatment liquid in which a compound B and a polymer C are contained in a solvent D; and, during the contact step, a polymerization step of graft-polymerizing the compound B onto the polymer A that constitutes at least a portion of the surface of the base member.Type: ApplicationFiled: September 6, 2021Publication date: January 11, 2024Inventors: Shihori YAMANE, Aya NOGUCHI, mASAYUKI kyomoto
-
Publication number: 20230111852Abstract: A prediction device includes a first prediction unit that outputs first prediction information regarding a joint at a second point in time after a predetermined period of time from a first point in time, from a medical image showing the joint of a subject at the first point in time. The first prediction unit includes a first prediction model capable of estimating the first prediction information from the medical image.Type: ApplicationFiled: March 12, 2021Publication date: April 13, 2023Inventors: Kenichi WATANABE, Masayuki KYOMOTO, Masahiko HASHIDA, Shintaro HONDA, Takashi SASAKI, Toru MORO, Sakae TANAKA
-
Publication number: 20230047677Abstract: A manufacturing method of a sliding member for an artificial joint according to the present disclosure includes exposing a base member with ultraviolet rays in a state where the base member is in contact with an aqueous treatment solution containing a compound having 0.20 mol/L or more and less than 0.50 mol/L of phosphorylcholine group and a water-soluble inorganic salt.Type: ApplicationFiled: January 12, 2021Publication date: February 16, 2023Inventors: Shihori YAMANE, Masayuki KYOMOTO, Aya NOGUCHI, Takako MASHIKO
-
Publication number: 20220082574Abstract: A disease predicting system according to an embodiment of the present invention includes an input unit into which input information including first information of a subject used in diagnosis of a disease and second information relating to a hormone-like agent of the subject is input; and a control unit configured to predict a future onset of the disease for the subject from the input information input into the input unit.Type: ApplicationFiled: December 24, 2019Publication date: March 17, 2022Inventors: Kenichi WATANABE, Masayuki KYOMOTO
-
Publication number: 20220051398Abstract: An estimation apparatus includes an input unit and an approximator. Input information including an image in which a bone appears is input into the input unit. The approximator is configured to determine an estimation result related to bone density of the bone from the input information. The approximator includes a learned parameter to obtain the estimation result.Type: ApplicationFiled: September 10, 2019Publication date: February 17, 2022Inventors: Kenichi WATANABE, Masayuki KYOMOTO, Shintaro HONDA, Toru MORO, Sakae TANAKA
-
Publication number: 20220017714Abstract: A medical member includes a base material that is permeable to light; and a polymer layer having a phosphorylcholine group and located at least at a part of an inner surface of the base material. The part of the inner surface includes a first area irradiated with light of an intensity capable of forming the polymer layer when irradiated with light of a predetermined intensity from an outer surface side of the base material. Another medical member includes a base material that is permeable to light; and a polymer layer having a phosphorylcholine group and located at least at a part of an inner surface of the base material. The inner surface of the base material is irradiated with light of a light intensity of 3 mW/cm2 or less when light of a light intensity of 15 mW/cm2 or less enters from an outer surface side of the base material.Type: ApplicationFiled: September 13, 2019Publication date: January 20, 2022Inventors: Shihori YAMANE, Masayuki KYOMOTO
-
Patent number: 11192990Abstract: A resin molded body, includes: a polyolefin element including a crystalline region and an amorphous region; and a hydrophilic polymer contained in a region from a surface of the polyolefin element to part of the amorphous region located below the surface. Or, a method for producing a resin molded body, includes: preparing a polyolefin element including a crystalline region and an amorphous region; forming a coating of a hydrophilic polymer on a surface of the polyolefin element; and applying heat treatment to the polyolefin element on which the coating of the hydrophilic polymer is formed, wherein by applying the heat treatment, the coating of the hydrophilic polymer is immersed in a region from the surface to part of the amorphous region located below the surface.Type: GrantFiled: March 20, 2018Date of Patent: December 7, 2021Assignees: Kyocera Corporation, The University of TokyoInventors: Masayuki Kyomoto, Kazuhiko Ishihara
-
Patent number: 11111367Abstract: A resin molded body includes: a polyolefin element formed of polyolefin, including a crystalline region and an amorphous region; and a hydrophilic copolymer contained in at least part of a surface of the polyolefin element, the hydrophilic copolymer including a copolymer of 2-methacryloyloxyethyl phosphorylcholine (MPC) of 45% or greater on a mole fraction basis and at least one other monomer. In the resin molded body, the MPC polymer is immersed through the surface by applying heat treatment.Type: GrantFiled: March 20, 2018Date of Patent: September 7, 2021Assignees: KYOCERA CORPORATION, THE UNIVERSITY OF TOKYOInventors: Masayuki Kyomoto, Kazuhiko Ishihara
-
Publication number: 20210205495Abstract: In a molding step as step A1, a polymer material is molded and a substrate having a predetermined shape is obtained. In a polymer film forming step as step A2, the obtained substrate is immersed in a treatment aqueous solution including a compound having a phosphorylcholine group and a water-soluble inorganic salt, and the substrate in that state is irradiated with an ultraviolet light to form on a surface of the substrate a polymer film including polymer chains caused by polymerization of the compound having a phosphorylcholine group. A method for manufacturing a sliding member for an artificial joint as mentioned above makes it possible to efficiently manufacture a sliding member for an artificial joint having excellent wear resistance.Type: ApplicationFiled: February 16, 2017Publication date: July 8, 2021Applicants: KYOCERA Corporation, The University of TokyoInventors: Shihori YAMANE, Masayuki KYOMOTO, Kazuhiko ISHIHARA
-
Publication number: 20210196862Abstract: A composite material in one of embodiments includes a crystal phase of titanium fluoride and a metal crystal phase of titanium. The crystal phase of the titanium fluoride is present in a first region located away from a surface in a depth direction.Type: ApplicationFiled: May 30, 2019Publication date: July 1, 2021Inventors: Kenichi SAIGA, Kenichi WATANABE, Masayuki KYOMOTO
-
Patent number: 10800708Abstract: The object of the present invention is to provide an antibacterial material capable of sustaining antibacterial properties for a long time. The object can be solved by a silver-containing calcium phosphate sintered body having silver particles therein, wherein an average particle diameter of the silver particles is 0.01 to 0.5 ?m.Type: GrantFiled: February 28, 2017Date of Patent: October 13, 2020Assignees: TOKYO INSTITUTE OF TECHNOLOGY, KYOCERA CORPORATIONInventors: Toshiyuki Ikoma, Tomoaki Sugiyama, Hiroaki Igashira, Yugo Fukuyama, Michimasa Kamo, Masayuki Kyomoto, Takashi Sasaki
-
Publication number: 20200190298Abstract: A resin molded body includes: a polyolefin element formed of polyolefin, including a crystalline region and an amorphous region; and a hydrophilic copolymer contained in at least part of a surface of the polyolefin element, the hydrophilic copolymer including a copolymer of 2-methacryloyloxyethyl phosphorylcholine (MPC) of 45% or greater on a mole fraction basis and at least one other monomer. In the resin molded body, the MPC polymer is immersed through the surface by applying heat treatment.Type: ApplicationFiled: March 20, 2018Publication date: June 18, 2020Applicants: KYOCERA Corporation, The University of TokyoInventors: Masayuki KYOMOTO, Kazuhiko ISHIHARA
-
Publication number: 20190345316Abstract: A resin molded body, includes: a polyolefin element including a crystalline region and an amorphous region; and a hydrophilic polymer contained in a region from a surface of the polyolefin element to part of the amorphous region located below the surface. Or, a method for producing a resin molded body, includes: preparing a polyolefin element including a crystalline region and an amorphous region; forming a coating of a hydrophilic polymer on a surface of the polyolefin element; and applying heat treatment to the polyolefin element on which the coating of the hydrophilic polymer is formed, wherein by applying the heat treatment, the coating of the hydrophilic polymer is immersed in a region from the surface to part of the amorphous region located below the surface.Type: ApplicationFiled: March 20, 2018Publication date: November 14, 2019Applicants: KYOCERA Corporation, The University of TokyoInventors: Masayuki KYOMOTO, Kazuhiko ISHIHARA
-
Publication number: 20190177229Abstract: The object of the present invention is to provide an antibacterial material capable of sustaining antibacterial properties for a long time. The object can be solved by a silver-containing calcium phosphate sintered body having silver particles therein, wherein an average particle diameter of the silver particles is 0.01 to 0.5 ?m.Type: ApplicationFiled: February 28, 2017Publication date: June 13, 2019Applicants: Tokyo Institute of Technology, KYOCERA CorporationInventors: Toshiyuki IKOMA, Tomoaki SUGIYAMA, Hiroaki IGASHIRA, Yugo FUKUYAMA, Michimasa KAMO, Masayuki KYOMOTO, Takashi SASAKI
-
Patent number: 9907656Abstract: To provide a prosthetic member that is less likely to degrade its mechanical properties even when using it in the presence of squalene, and a method of producing the same. The prosthetic member in the present invention includes a substrate exhibiting excellent antioxidant properties and including an antioxidant and a polymer material, and a polymer film(s) covering a surface of the substrate and comprising a (meth)acrylate compound. The method for producing the prosthetic member in the present invention includes the steps of: forming a substrate comprising an antioxidant and a polymer material, cleaning a surface of the substrate with a cleaning liquid, and covering the cleaned surface of the substrate with a polymer film(s) comprising a (meth)acrylate compound.Type: GrantFiled: October 3, 2014Date of Patent: March 6, 2018Assignee: KYOCERA CORPORATIONInventor: Masayuki Kyomoto
-
Patent number: 9700651Abstract: An object of the present invention is to provide a method of producing a bearing material having excellent wear-resistance and oxidation resistance. The method of producing a bearing material 10 according to the present invention comprises molding a substrate 12 containing a radical scavenger and a polymer material; washing at least a part 16 of the substrate 12 with a washing liquid; and grafting a polymer chain having a phosphorylcholine group from at least the part 16 of the surface after washing so as to form a polymer film 30 on at least the part of the surface.Type: GrantFiled: May 30, 2013Date of Patent: July 11, 2017Assignee: KYOCERA MEDICAL CORPORATIONInventors: Masayuki Kyomoto, Shihori Yamane, Kenichi Saiga
-
Publication number: 20160213476Abstract: To provide a prosthetic member that is less likely to degrade its mechanical properties even when using it in the presence of squalene, and a method of producing the same. The prosthetic member in the present invention includes a substrate exhibiting excellent antioxidant properties and including an antioxidant and a polymer material, and a polymer film(s) covering a surface of the substrate and comprising a (meth)acrylate compound. The method for producing the prosthetic member in the present invention includes the steps of: forming a substrate comprising an antioxidant and a polymer material, cleaning a surface of the substrate with a cleaning liquid, and covering the cleaned surface of the substrate with a polymer film(s) comprising a (meth)acrylate compound.Type: ApplicationFiled: October 3, 2014Publication date: July 28, 2016Applicant: KYOCERA Medical CorporationInventor: Masayuki KYOMOTO
-
Patent number: 9216241Abstract: An object is to provide a medical device having excellent antithrombotic and sliding characteristics, which can exert a cell adhesion inhibitory effect. A medical device comprising: a substrate capable of forming hydroxyl groups; and a biocompatible material layer laminated on the substrate at an appropriate position, wherein the hydroxyl groups are formed on a surface of the substrate at least at a required position by a surface treatment, while the biocompatible material layer is formed from a polymer containing phosphorylcholine groups, and wherein the substrate and the biocompatible material layer are joined via a binder layer formed from silica being covalently bonded with the hydroxyl groups and the biocompatible material, respectively.Type: GrantFiled: December 19, 2008Date of Patent: December 22, 2015Assignees: KYOCERA MEDICAL CORPORATION, THE UNIVERSITY OF TOKYOInventors: Masayuki Kyomoto, Kazuhiko Ishihara, Kozo Nakamura, Yoshio Takatori, Hiroshi Kawaguchi, Toru Moro