Patents Assigned to Tokai University
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Publication number: 20210128699Abstract: Provided are a neutrophil activation regulator and a therapeutic agent against diseases caused by neutrophil activation. A thrombin-like enzyme is used as an active ingredient of the neutrophil activation regulator and the therapeutic agent against diseases caused by neutrophil activation.Type: ApplicationFiled: January 12, 2018Publication date: May 6, 2021Applicants: TOBISHI PHARMACEUTICAL CO., LTD., TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Haruchika MASUDA, Takayuki ASAHARA, Hirobumi SENGA
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Publication number: 20200392223Abstract: A low-molecular-weight compound (IL-17 activity inhibitor) having an IL-17 activity-inhibiting ability.Type: ApplicationFiled: February 22, 2019Publication date: December 17, 2020Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.Inventors: Daisuke SAKAI, Noriaki HIRAYAMA, Kaori SUYAMA
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Publication number: 20200386765Abstract: An objective is to provide a marker that enables a diabetic complication to be examined. There is provided the marker for examining a diabetic complication, comprising a compound represented by the following Formula (1), or a salt thereof.Type: ApplicationFiled: November 16, 2018Publication date: December 10, 2020Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, RIKENInventors: Ryoji NAGAI, Naoyuki TANIGUCHI
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Publication number: 20200384044Abstract: Provided is a method of detecting presence or absence of a functional gastrointestinal disorder by measuring bacteria occupancy within a human stomach.Type: ApplicationFiled: December 26, 2017Publication date: December 10, 2020Applicants: MEIJI CO., LTD., TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Yasuhiro Koga, Hirohiko Nakae, Toshihiro Ohtsu
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Patent number: 10668281Abstract: In order to make advanced gait training easy and effective, an electrical spinal cord stimulator for gait training used in gait training for those who have difficulty in walking due to hemiplegia includes: first and second electrodes attached to a rehabilitant; a detector which detects a gait-related physical movement of the rehabilitant; and an electrical sensory nerve stimulation generator which generates, according to a detection result of the detector, electrical stimulation to be applied through the first and second electrodes to a nerve root of a sensory nerve which communicates with a spinal cord.Type: GrantFiled: March 14, 2016Date of Patent: June 2, 2020Assignees: Tokai University Educational System, Keio UniversityInventors: Toshiyuki Fujiwara, Yoshihisa Masakado, Junichi Ushiba
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Patent number: 10533158Abstract: The problem to be solved by the present invention is to provide a cultured cell sheet that expresses phenotypes of the chondroid tissue. The problems can be solved by producing the cultured cell sheet in which cells are cultured on a surface of a cell cultureware that is coated with a temperature responsive polymer having an upper or lower critical solution temperature ranging from 0° C. to 80° C. in water, including steps of: adjusting the temperature of the culture medium to a temperature below the lower critical solution temperature or above the upper critical solution temperature; bringing the cultured cell sheet in close contact with the carrier; and detaching the cultured cell sheet together with the carrier.Type: GrantFiled: February 28, 2006Date of Patent: January 14, 2020Assignees: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, CELLSEED, INC.Inventors: Masato Sato, Hideaki Sakai
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Patent number: 10524940Abstract: Provided is a stent having a novel structure, the stem simultaneously having both the stability of shape against the action of external force, such as compression force, tensile force, or torsional force, and high flexibility in the direction of twisting of the stem. Connection groups are provided at three or more positions set at circumferentially equally-spaced intervals, the connection groups each including connection sections which are disposed circumferentially close to each other between axially adjacent tubular divided bodies. The connection groups on both sides axially of each of the tubular divided bodies are provided at positions circumferentially offset from each other while at least one turning portion is present between the connection groups.Type: GrantFiled: May 12, 2014Date of Patent: January 7, 2020Assignees: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPRO CORPORATIONInventors: Yuji Ikari, Kuniaki Matsumoto
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Publication number: 20190255121Abstract: An object of the present invention is to provide an agent for promoting expression of N-acetylgalactosaminyltransferase that contains an extract from inflamed tissues inoculated with vaccinia virus. The present invention demonstrated that the extract from inflamed tissues inoculated with vaccinia virus promotes the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells. Thus, the extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract is useful as an agent for promoting the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells.Type: ApplicationFiled: February 19, 2019Publication date: August 22, 2019Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.Inventors: Daisuke SAKAI, Tomoko NAKAI, Mitsuru NAIKI, Yoji SHIBAYAMA
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Patent number: 10314834Abstract: According to the present invention, there is provided a pharmaceutical composition for treating Philadelphia chromosome positive lymphocytic leukemia, including a thalidomide derivative and BCR-ABL tyrosine kinase inhibitor. According to the present invention there is also provided a method of treating Philadelphia chromosome positive lymphocytic leukemia, including administering a thalidomide derivative and a BCR-ABL tyrosine kinase inhibitor to a patient suffering from Philadelphia chromosome positive lymphocytic leukemia.Type: GrantFiled: September 9, 2016Date of Patent: June 11, 2019Assignees: UNIVERSITY OF YAMANASHI, TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Kanji Sugita, Kiyoshi Ando
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Patent number: 10286014Abstract: Simplification of a preparation step of a cell population used for the treatment of ischemic diseases, and provision of a cell population that shows more effective treatment are shown. A method of producing a cell population wherein a vascular endothelial progenitor cell and/or an anti-inflammatory macrophage are/is enriched, including cultivating a mononuclear cell derived from bone marrow, cord blood or peripheral blood in a serum-free medium containing stem cell factor, interleukin-6, FMS-like tyrosine kinase 3 ligand, thrombopoietin and vascular endothelial cell growth factor, and proliferating vascular endothelial progenitor cell from the cell; and a cell population obtained by the method are shown.Type: GrantFiled: September 30, 2013Date of Patent: May 14, 2019Assignees: FOUNDATION FOR BIOMEDICAL RESEARCH AND INNOVATION AT KOBE, TOKAI UNIVERSITY EDUCATIONAL SYSTEM, STEMMED INC., JUNTENDO EDUCATIONAL FOUNDATIONInventors: Takayuki Asahara, Haruchika Masuda, Rika Tanaka
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Patent number: 10254649Abstract: A method for producing an optical waveguide composing an optical path conversion component having an extremely low signal loss, allowing a high surface packaging density and high speed operation, and allowing high productivity. A method for producing an optical waveguide that propagates light from a surface of a support to an oblique direction not vertical to the surface, the method for producing an optical waveguide comprising the steps of: (1) providing an anti-reflective coating on the support; (2) placing a photosensitive resin composition on the anti-reflective coating, and exposing the photosensitive resin composition to a light ray entering from a direction non-vertical to the surface of the support through a photomask for curing the composition; and (3) removing the unexposed photosensitive resin composition by development; and an optical waveguide obtained by the method.Type: GrantFiled: October 16, 2014Date of Patent: April 9, 2019Assignees: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Osamu Mikami, Kentaro Ohmori, Hideyuki Nawata
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Publication number: 20180243476Abstract: Provided is a cell sheet suitable for cartilage repair. The present invention provides a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the cell sheet is negative for immunostaining using an antibody against type II collagen. The present invention also provides a method for producing a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the method includes culturing cells derived from a cartilage tissue on a surface of a membrane, where a temperature-responsive polymer is immobilized on the surface, to give the cell sheet. The culturing is stopped before the cell sheet becomes positive for immunostaining using an antibody against type II collagen.Type: ApplicationFiled: August 30, 2017Publication date: August 30, 2018Applicants: CellSeed Inc., TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Masato SATO, Chikako SATO, Tomomi KOTOKU, Tomoko KAWAKE
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Publication number: 20180243284Abstract: According to the present invention, there is provided a pharmaceutical composition for treating Philadelphia chromosome positive lymphocytic leukemia, including a thalidomide derivative and BCR-ABL tyrosine kinase inhibitor. According to the present invention there is also provided a method of treating Philadelphia chromosome positive lymphocytic leukemia, including administering a thalidomide derivative and a BCR-ABL tyrosine kinase inhibitor to a patient suffering from Philadelphia chromosome positive lymphocytic leukemia.Type: ApplicationFiled: September 9, 2016Publication date: August 30, 2018Applicants: UNIVERSITY OF YAMANASHI, TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Kanji SUGITA, Kiyoshi ANDO
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Publication number: 20180187215Abstract: Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.Type: ApplicationFiled: February 7, 2018Publication date: July 5, 2018Applicants: Board of Regents of the University of Nebraska, Tokai University Educational SystemInventors: Channabasavaiah B. Gurumurthy, Hiromi Miura, Masato Ohtsuka
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Publication number: 20180127787Abstract: Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.Type: ApplicationFiled: December 1, 2017Publication date: May 10, 2018Applicants: Board of Regents of the University of Nebraska, Tokai UniversityInventors: Channabasavaiah B. Gurumurthy, Hiromi Miura, Masato Ohtsuka
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Patent number: 9777951Abstract: Disclosed is a thermoacoustic engine having: resonance pipes including a working gas; motors; and a branch pipe, where each of the motors has a regenerator, a heater, and a cooler, a temperature gradient is given between both ends of the regenerator to generate self-excited oscillation of the working gas, a channel cross-sectional area of the resonance pipe that is coupled to the heater is expanded by a same amplification factor of a work flow based on the self-excited oscillation or by an amplification factor within a range of ±30% of the amplification factor of the work flow to a channel cross-sectional area of a resonance pipe that is coupled to the cooler, and a channel cross-sectional area of the regenerator is set by 4 to 36 times of the channel cross-sectional area of the resonance pipe that is coupled to the cooler.Type: GrantFiled: November 30, 2012Date of Patent: October 3, 2017Assignee: Tokai University Educational SystemInventors: Shinya Hasegawa, Yasuo Oshinoya, Tsuyoshi Yamaguchi, Tomohiro Kaneko
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Publication number: 20160252816Abstract: A method for producing an optical waveguide composing an optical path conversion component having an extremely low signal loss, allowing a high surface packaging density and high speed operation, and allowing high productivity. A method for producing an optical waveguide that propagates light from a surface of a support to an oblique direction not vertical to the surface, the method for producing an optical waveguide comprising the steps of: (1) providing an anti-reflective coating on the support; (2) placing a photosensitive resin composition on the anti-reflective coating, and exposing the photosensitive resin composition to a light ray entering from a direction non-vertical to the surface of the support through a photomask for curing the composition; and (3) removing the unexposed photosensitive resin composition by development; and an optical waveguide obtained by the method.Type: ApplicationFiled: October 16, 2014Publication date: September 1, 2016Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Osamu MIKAMI, Kentaro OHMORI, Hideyuki NAWATA
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Patent number: 9363196Abstract: The present invention is provided with: a data-driven processor comprising at least a firing control which determines whether or not firing conditions have been met by determining whether or not all packets necessary for instruction execution have been received when a packet that convey a part of partitioned data to be processed has been input, and a data processing unit for performing processing corresponding to the packets transmitted from the firing control if the firing conditions have been met; a power supply circuit for supplying power to the data-driven processor; and overload avoidance means for refusing input of the packets to the data-driven processor, if a determination has been made that a data processing load in the data-driven processor may reach an overloaded state in which the data processing may stall, on the basis of current consumption in the data-driven processor. Accordingly, power consumption in a networking system is reduced.Type: GrantFiled: July 9, 2012Date of Patent: June 7, 2016Assignees: University of Tsukuba, Kochi University of Technology, Tokai UniversityInventors: Hiroaki Nishikawa, Shuji Sannomiya, Makoto Iwata, Hiroshi Ishii, Keisuke Utsu
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Patent number: D747474Type: GrantFiled: September 19, 2014Date of Patent: January 12, 2016Assignees: ASAHI INTECC CO., LTD., TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Jun Koizumi, Masaaki Nihonmatsu, Yukiko Enami
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Patent number: D755373Type: GrantFiled: September 19, 2014Date of Patent: May 3, 2016Assignees: ASAHI INTECC CO., LTD., TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Jun Koizumi, Masaaki Nihonmatsu, Yukiko Enami