Patents by Inventor Hideki Taniguchi
Hideki Taniguchi 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: 10836996Abstract: To provide a cell culture kit including cultured living cells of various donors, and a manufacturing method thereof. The cell culture kit includes a culture plate and living cells cultured thereon. The culture plate includes a plurality of microchambers (33) and living cells derived from various donors are adhered to surfaces of the plurality of microchambers (33). Specifically, living cells D1, D2, and D3 derived from various donors are adhered to the plurality of microchambers (33). In each microchamber (33), living cells derived from one donor or living cells derived from various donors may be cultured. The living cells derived from various donors are adhered and cultured in the cell culture kit as a whole, which makes it possible to provide a cell culture kit to conduct a test using cells derived from various donors.Type: GrantFiled: January 29, 2016Date of Patent: November 17, 2020Assignees: Corning Incorporated, Public University Corporation Yokohama City UniversityInventors: Yoko Itchoda, Go Tazaki, Motohiro Fukuda, Hitoshi Tsuruta, Hideki Taniguchi
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Publication number: 20200332245Abstract: A cell culture device includes an isolator and an incubator. A connection unit is used to connect the isolator and the incubator, and is provided with: a flexible cell supply tube extending from the incubator to the isolator; and a tube support unit having a holding part holding the cell supply tube and a connection end part attached to the incubator. The tube support unit can be switched between a first configuration in which the tube support unit supports the cell supply tube such that the cell supply tube extends in a first direction and a second configuration in which the tube support unit holds the cell supply tube such that the cell supply tube extends in a second direction. The second configuration is switched to the first configuration by means of the restoring force of the tube support unit.Type: ApplicationFiled: May 7, 2020Publication date: October 22, 2020Applicants: IHI CORPORATION, Public University Corporation Yokohama City UniversityInventors: Akihiko YOSHIMURA, Kousuke ISHII, Makiko SAITO, Michinori SHIDA, Kensuke HIRATA, Shin-ichi SAKAI, Yasuhiko FUKUCHI, Hideki TANIGUCHI
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Publication number: 20200318044Abstract: A method for aggregating cell masses includes performing a cell mass aggregating step of rotating a rotating body containing a specific gravity adjustment solution and cell masses to aggregate the cell masses, the specific gravity adjustment solution having biocompatibility, the cell masses having a lower specific gravity than the specific gravity adjustment solution.Type: ApplicationFiled: November 30, 2018Publication date: October 8, 2020Inventors: Hideki TANIGUCHI, Tomomi TADOKORO, Tetsuya SAKASHITA, Satoshi MATSUMOTO, Satoshi ADACHI, Akira HIGASHIBATA
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Patent number: 10752879Abstract: The present invention provides a culture method for culturing, in recesses (10), a population including two or more cells including a cell derived from a stem cell and a mesenchymal cell. The cell derived from a stem cell is a cell obtained by differentiating a stem cell in vitro. The cell is a cell of one or more types selected from the group consisting of an endodermal cell, an ectodermal cell, and a mesodermal cell. The population is cultured in the recesses (10) together with a vascular cell or a secretor factor. Each recess (10) includes a space in which cells are movable. When a volume of the space is represented by V mm3 and the number of mesenchymal cells seeded in the space is represented by N, V is 400 or less and N/V is in a range from 35 to 3000.Type: GrantFiled: May 29, 2015Date of Patent: August 25, 2020Assignees: Corning Incorporated, Public University Corporation Yokohama City UniversityInventors: Yoko Ejiri, Hideki Taniguchi, Takanori Takebe
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Publication number: 20200261619Abstract: The present invention provides a system for artificially inducing and regulating “tissue interactions” among multiple tissues. A construct for transplantation into a living body, which comprises a structure and a cell mass linked to each other, the structure being an object having a three-dimensional structure and capable of mimicking or resembling a structure and/or a function of the living body.Type: ApplicationFiled: October 26, 2018Publication date: August 20, 2020Applicant: Public University Corporation Yokohama City UniversityInventors: Tomomi Tadokoro, Hideki Taniguchi
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Patent number: 10666955Abstract: The present disclosure relates to a still image generating apparatus that generates still image data from moving image data that generates a moving image, and includes a recorder and a control unit. The recorder is configured to record the still image data. When a specific frame image is selected from a plurality of frame images included in the moving image, the control unit sets a specific frame image group including the specific frame image and other frame images having a reference relationship with the specific frame image. The control unit generates the still image data corresponding to each of the plurality of frame images included in the specific frame image group by decoding the moving image data. The control unit causes the recorder to record the generated still image data. The control unit generates frame image data that generates at least one of the plurality of frame images included in the specific frame image group based on the still image data recorded by the recorder.Type: GrantFiled: November 28, 2017Date of Patent: May 26, 2020Assignee: Panasonic Intellectual Property Management, Co., Ltd.Inventors: Hirohisa Waki, Hideki Taniguchi, Hironori Nakano
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Patent number: 10647955Abstract: An operation isolator forms an aseptic space. An incubator is connected to the operation isolator, in which cells are stored and cultured. A storage chamber stores articles used in the operation isolator. In order to carry articles from the outside into the storage chamber, a decontamination pass-box is provided. The storage chamber and the operation isolator are directly or indirectly connected to each other.Type: GrantFiled: September 18, 2015Date of Patent: May 12, 2020Assignees: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITY, BIOMEDICA SOLUTIONS CO., LTD., SHIBUYA CORPORATIONInventors: Hideki Taniguchi, Takanori Takebe, Keisuke Sekine, Atsushi Nakao, Takashi Hiromatsu, Hironobu Sunayama, Tetsuya Nishimura
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Publication number: 20200063080Abstract: Provided is a culture chamber that includes a plurality of recesses each formed of a bottom portion and an opening portion. The bottom portion has a hemispherical shape or a truncated cone shape. The opening portion is defined by a wall that surrounds an area from a boundary between the opening portion and the bottom portion to an end of each of the recesses, the wall having a taper angle in a range from 1 to 20 degrees. An equivalent diameter of the boundary is from 50 ?m to 2 mm and a depth from a bottom of the bottom portion to the end of each of the recesses is from 0.6 or more times to 3 or less times the equivalent diameter, and the wall defining the opening portion forms a surface continuous to the bottom portion. An inclination of the continuous surface changes at the boundary.Type: ApplicationFiled: October 30, 2019Publication date: February 27, 2020Applicants: Corning Incorporated, Public University Corporation Yokohama City UniversityInventors: Yoko Ejiri, Satoru Ayano, Naoto Fukuhara, Hideki Taniguchi, Takanori Takebe
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Patent number: 10513685Abstract: Provided is a method that achieves control of embryoid body size and can induce differentiation in a state where the embryoid body size is controlled, by using a cell culture chamber having a plurality of microchambers formed therein. A culture method for causing differentiation of pluripotent mammalian cells uses a cell culture chamber (10) having a plurality of microchambers (11) formed on a culture surface. The cell culture chamber (10) has a culture surface formed of spaces in which the microchambers (11) have a space structure with a height of 10 ?m to 500 ?m and a bottom area of 100 ?m2 to 1 mm2. The culture method for causing differentiation of pluripotent mammalian cells includes culturing pluripotent mammalian cells to obtain a cell population at least partially differentiated into endoderm lineage cells, by using the cell culture chambers (10).Type: GrantFiled: March 23, 2011Date of Patent: December 24, 2019Assignees: CORNING INCORPORATED, PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Yoko Itchoda, Go Tazaki, Masaya Hosoda, Motohiro Fukuda, Hideki Taniguchi, Yun-Wen Zheng, Keisuke Sekine
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Patent number: 10494593Abstract: A culture chamber includes a plurality of recesses (10) each formed of a bottom portion (11) and an opening portion (12). The bottom portion (11) has a hemispherical shape and the opening portion (12) is defined by a wall that surrounds an area from a boundary between the opening portion (12) and the bottom portion (11) to an end of each of the recesses (10), the wall having a taper angle in a range from 1 degree to 20 degrees. An equivalent diameter of the boundary is in a range from 50 ?m to 2 mm and a depth from a bottom of the bottom portion (11) to the end of each of the recesses is in a range from 0.6 or more times to 3 or less times the equivalent diameter, and the wall defining the opening portion (12) forms a surface continuous to the bottom portion (11).Type: GrantFiled: June 5, 2014Date of Patent: December 3, 2019Assignees: CORNING INCORPORATED, PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Yoko Ejiri, Satoru Ayano, Naoto Fukuhara, Hideki Taniguchi, Takanori Takebe
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Publication number: 20190285619Abstract: A virus infection model which overcomes the drawbacks of conventional hepatitis virus infection models is provided. A method for constructing a virus infection model capable of recapitulating a viral life cycle, comprising infecting a cell condensate formed by culturing a tissue or organ cell in vitro with a virus. A virus infection model capable of recapitulating a viral life cycle, comprising a virus-infected cell condensate, wherein the cell condensate is formed by culturing a tissue or organ cell in vitro. A method of screening for substances with antiviral activity, comprising using the virus infection model.Type: ApplicationFiled: December 21, 2016Publication date: September 19, 2019Applicant: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Hideki TANIGUCHI, Soichiro MURATA, Yunzhong NIE, Kei MIYAKAWA, Akihide RYO, Takanori TAKEBE
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Patent number: 10370638Abstract: The present invention provides a technique that serves as a platform for inducing human organ cells at a low cost, stably and in a large quantity. A cell inducible after differentiating pluripotent stem cells and then passaging the resultant cells at least once or more times, which is negative for undifferentiated (pluripotent) cell markers NANOG, OCT4, MYC and LIN28A, negative for endoderm cell markers CXCR4, CER1, HHEX and GATA4, positive for intestinal endoderm cell markers CDX2 and HOXB9, negative for a mesenchymal cell marker brachyury (T), negative for a pancreatic cell marker PDX1, and capable of differentiating into at least a hepatocyte, a pancreatic cell and an intestinal cell. Also provided are methods of preparing and amplifying the above cells; a method of preparing organ cells using the above cells; and a method of constructing a working cell bank for preparing organ cells, comprising cryopreserving the above cells.Type: GrantFiled: December 8, 2015Date of Patent: August 6, 2019Assignee: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Takanori Takebe, Hideki Taniguchi, Ran ran Zhang
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Publication number: 20190078044Abstract: A cell culture container includes a storage container, a cell culture area, a culture solution supply unit, and a discharge unit. The cell culture area is a region for culturing cells, and is provided in the storage container. The culture solution supply unit supplies the culture solution into the cell culture area at a flow rate equal to or less than a predetermined flow rate. The discharge unit discharges the liquid in the cell culture area to the outside of the storage container. A rectification unit is a structure in which a plurality of outflow ports are uniformly arranged in a direction perpendicular to the flow direction of the culture solution from the culture solution supply unit to the discharge unit.Type: ApplicationFiled: March 16, 2016Publication date: March 14, 2019Applicants: Shimadzu Corporation, Yokohama City University, Osaka University, Kuraray Co., Ltd.Inventors: Tomoki OHKUBO, Masaki KANAI, Hirohisa ABE, Hideki TANIGUCHI, Masahiro KINOOKA, Goro KOBAYASHI, Takanori TAKEBE
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Publication number: 20180352792Abstract: A revised technique for preparing human tissues and organs aiming at application to medical use is provided. With this technique, function per cell is greatly improved and great reduction in production cost is realized. A method of preparing an organ bud, comprising culturing vascular endothelial cells, mesenchymal cells and a tissue or organ cell in vitro in the presence of blood cells. Also provided are an organ bud prepared by the above method and a method of preparing a tissue or an organ using the organ bud. Using the same organ bud, there are provided a method of transplanting an organ bud, a method of regeneration or function recovery of a tissue or an organ, a method of preparing a non-human chimeric animal, and a method of evaluating a drug.Type: ApplicationFiled: December 19, 2016Publication date: December 13, 2018Applicant: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Hideki TANIGUCHI, Yunzhong NIE, Yun-Wen ZHENG, Keisuke SEKINE, Takanori TAKEBE
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Patent number: 10100274Abstract: The present invention provides a method for preparing chondrocytes which enable construction of a cartilage tissue, the method being capable of solving the problems with conventional methods. A method for preparing chondrocytes, comprising co-culturing chondrogenic cells with vascular cells. A composition for cartilage regenerative therapy, comprising chondrocytes prepared by the above-described method. A method of screening for drugs effective as pharmaceuticals, comprising using chondrocytes prepared by the above-described method, a cartilage tissue formed from the chondrocytes and/or cells derived from the cartilage tissue. A method for preparing a matrix produced by chondrocytes, comprising using chondrocytes prepared by the above-described method, a cartilage tissue formed from the chondrocytes and/or cells derived from the cartilage tissue. A method for cartilage regeneration, comprising transplanting chondrocytes prepared by the above-described method into an organism to form a cartilage tissue.Type: GrantFiled: March 20, 2014Date of Patent: October 16, 2018Assignee: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Hideki Taniguchi, Takanori Takebe, Shinji Kobayashi
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Publication number: 20180242005Abstract: The present disclosure relates to a still image generating apparatus that generates still image data from moving image data that generates a moving image, and includes a recorder and a control unit. The recorder is configured to record the still image data. When a specific frame image is selected from a plurality of frame images included in the moving image, the control unit sets a specific frame image group including the specific frame image and other frame images having a reference relationship with the specific frame image. The control unit generates the still image data corresponding to each of the plurality of frame images included in the specific frame image group by decoding the moving image data. The control unit causes the recorder to record the generated still image data. The control unit generates frame image data that generates at least one of the plurality of frame images included in the specific frame image group based on the still image data recorded by the recorder.Type: ApplicationFiled: November 28, 2017Publication date: August 23, 2018Inventors: HIROHISA WAKI, HIDEKI TANIGUCHI, HIRONORI NAKANO
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Patent number: 9951312Abstract: Chondrocytes are prepared from perichondrocytes. The present invention provides a cell derived from a perichondrial tissue, the cell being capable of differentiating into a chondrocyte. The present invention also provides a method of preparing the above-described cell and a composition comprising the same. A method of preparing a chondrocyte and a medium for use in the method are also provided.Type: GrantFiled: January 23, 2008Date of Patent: April 24, 2018Assignee: Yokohama City UniversityInventors: Hideki Taniguchi, Shinji Kobayashi
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Publication number: 20170335277Abstract: The present invention provides a technique that serves as a platform for inducing human organ cells at a low cost, stably and in a large quantity. A cell inducible after differentiating pluripotent stem cells and then passaging the resultant cells at least once or more times, which is negative for undifferentiated (pluripotent) cell markers NANOG, OCT4, MYC and LIN28A, negative for endoderm cell markers CXCR4, CER1, HHEX and GATA4, positive for intestinal endoderm cell markers CDX2 and HOXB9, negative for a mesenchymal cell marker brachyury (T), negative for a pancreatic cell marker PDX1, and capable of differentiating into at least a hepatocyte, a pancreatic cell and an intestinal cell. Also provided are methods of preparing and amplifying the above cells; a method of preparing organ cells using the above cells; and a method of constructing a working cell bank for preparing organ cells, comprising cryopreserving the above cells.Type: ApplicationFiled: December 8, 2015Publication date: November 23, 2017Applicant: PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Takanori TAKEBE, Hideki TANIGUCHI, Ran ran ZHANG
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Publication number: 20170306285Abstract: An operation isolator forms an aseptic space. An incubator is connected to the operation isolator, in which cells are stored and cultured. A storage chamber stores articles used in the operation isolator. In order to carry articles from the outside into the storage chamber, a decontamination pass-box is provided. The storage chamber and the operation isolator are directly or indirectly connected to each other.Type: ApplicationFiled: September 18, 2015Publication date: October 26, 2017Applicants: Public University Corporation Yokohama City University, Biomedica Solution Co., Ltd., SHIBUYA CORPORATIONInventors: Hideki TANIGUCHI, Takanori TAKEBE, Keisuke SEKINE, Atsushi NAKAO, Takashi HIROMATSU, Hironobu SUNAYAMA, Tetsuya NISHIMURA
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Publication number: 20170285002Abstract: It is intended to develop a technique that can reproduce a microenvironment of cancer tissue and to construct a novel drug discovery screening system of high precision. It is also intended to provide a method for reconstituting human cancer tissue using primary human cancer cells that retain the properties of human tumor. The present invention provides a reconstituted cancer organoid reproducing a cancer microenvironment. The present invention also provides a method for preparing a cancer organoid from cancer tissue, a xenograft prepared from the cancer organoid, a method for preparing the xenograft, a method for evaluating treatment resistance of cancer, a method for evaluating invasion or metastasis of cancer, a method for evaluating recurrence of cancer, and a method for conducting prognostic prediction of cancer.Type: ApplicationFiled: March 16, 2017Publication date: October 5, 2017Applicant: Public University Corporation Yokohama City UniversityInventors: Hideki TANIGUCHI, Yasuharu UENO, Takanori TAKEBE, Keisuke SEKINE, Ryo OKUDA