Patents by Inventor Hideshi Hattori

Hideshi Hattori 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: 20190192271
    Abstract: In accordance with the present invention, an implant in which cells are arranged in a fine pattern that is available for immediate implantation and that does not need to be removed after implantation is provided. The present invention relates to a cell-containing sheet, which comprises cells and a support comprising a bioabsorbable material, in which the support has a cell adhesion protein-containing layer on the surface thereof and the cells form a pattern on the support.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Applicants: National University Corporation Tokyo Medical and Dental University, DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo MORITA, Akiko KOBAYASHI, Hideshi HATTORI, Masatoshi KURODA
  • Patent number: 10258456
    Abstract: In accordance with the present invention, an implant in which cells are arranged in a fine pattern that is available for immediate implantation and that does not need to be removed after implantation is provided. The present invention relates to a cell-containing sheet, which comprises cells and a support comprising a bioabsorbable material, in which the support has a cell adhesion protein-containing layer on the surface thereof and the cells form a pattern on the support.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: April 16, 2019
    Assignees: National University Corporation Tokyo Medical and Dental University, DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo Morita, Akiko Kobayashi, Hideshi Hattori, Masatoshi Kuroda
  • Patent number: 10219888
    Abstract: In accordance with the present invention, an implant in which cells are arranged in a fine pattern that is available for immediate implantation and that does not need to be removed after implantation is provided. The present invention relates to a cell-containing sheet, which comprises cells and a support comprising a bioabsorbable material, in which the support has a cell adhesion protein-containing layer on the surface thereof and the cells form a pattern on the support.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: March 5, 2019
    Assignees: National University Corporation Tokyo Medical and Dental University, DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo Morita, Akiko Kobayashi, Hideshi Hattori, Masatoshi Kuroda
  • Publication number: 20160324623
    Abstract: In accordance with the present invention, an implant in which cells are arranged in a fine pattern that is available for immediate implantation and that does not need to be removed after implantation is provided. The present invention relates to a cell-containing sheet, which comprises cells and a support comprising a bioabsorbable material, in which the support has a cell adhesion protein-containing layer on the surface thereof and the cells form a pattern on the support.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Applicants: Tokyo Medical and Dental University, DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo MORITA, Akiko KOBAYASHI, Hideshi HATTORI, Masatoshi KURODA
  • Patent number: 9249386
    Abstract: A main object of the present invention is to provide a cell transfer substrate capable of transplanting cells, maintaining a pattern as it is, on a living body tissue or the like, even when: the size of the cell sheet is extremely small; the cells are cultured sparsely; the cells are in a form of a small colony; or the cells are cultured in a pattern, for example, as a blood vessel, a vessel network such as a lymphatic vessel, or a nerve network, and to provide a substrate for cell transfer to be used for the cell transfer substrate. In order to achieve the above-mentioned object, the present invention provides a substrate for cell transfer comprising: a polymer base material; an intermediate layer formed on the polymer base material; and a cell transfer layer formed on the intermediate layer.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: February 2, 2016
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hideshi Hattori, Masatoshi Kuroda
  • Patent number: 9034648
    Abstract: An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: May 19, 2015
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo Morita, Hideyuki Miyake, Hideshi Hattori, Hironori Kobayashi, Yusuke Uno
  • Patent number: 8835173
    Abstract: An object of the present invention is to provide a means capable of transferring a cell sheet, a cell pattern or the like to a desired material at a high speed. The present invention provides a substrate for cell culture comprising a base and a cell adhesive region formed on a surface of the base, wherein the cell adhesive region is formed of a film that is rendered cell adhesive by applying an oxidation treatment and/or a decomposition treatment to a cell-adhesion inhibitory hydrophilic film containing an organic compound having a carbon-oxygen bond.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: September 16, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hideshi Hattori, Norihiko Okochi, Masatoshi Kuroda, Kazunari Ikeda
  • Patent number: 8741645
    Abstract: The present invention provides a method for performing a biological test under conditions in which an artificially prepared cell pattern with initial position coordinates that can be determined is three-dimensionally cultured within a gelled matrix. The present invention relates to a biological test method that comprises testing a biological indicator with reference to at least one selected from the group consisting of cell proliferation, cell movement, and cell differentiation in a cell pattern substantially embedded in gel. The present invention also relates to a kit for the biological test method.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: June 3, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hideshi Hattori, Norihiko Okochi, Masatoshi Kuroda, Masahiko Hase
  • Patent number: 8697593
    Abstract: The zeolite catalyst is provided for the alkylation of toluene with methanol to selectively produce styrene and ethylbenzene. The zeolite catalyst is an X-type zeolite modified sequentially, first by ion-exchange with alkali metals, such as cesium, to replace all exchangeable sodium from the zeolite, and then by mixing the modified zeolite with borate salts of a metal such as lanthanum, zirconium, copper, zinc or the like. The initial zeolite composition has a Si to Al molar ratio of approximately 1 to 10, and is preferably either zeolite X or zeolite 13X. The zeolite composition is ion-exchanged with cesium to replace at least 50% of the exchangeable sodium in the zeolite composition. The ion-exchanged zeolite composition is then mixed with a borate salt to form the zeolite catalyst for the alkylation of toluene with methanol for the selective production of styrene and ethylbenzene.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: April 15, 2014
    Assignees: King Fahd University of Petroleum and Minerals, King Abdulaziz City for Science and Technology
    Inventors: Sulaiman S. Al-Khattaf, Hideshi Hattori, Balkrishna B. Tope, Abdullah M. Aitani
  • Patent number: 8685733
    Abstract: It is an object of the present invention to provide a cell culture carrier for producing a cell sheet that can be readily detached from a cell culture carrier and is inhibited from contracting after being detached. The cell culture carrier 1 of the present invention comprises: a support-held culture membrane 4 comprising an organic thin film 2 having cell adhesion properties and biodegradability and a frame-like support 3 fixed on the periphery of the organic thin film for maintaining the dimensions of the organic thin film; and a base substrate 6 having a surface 5 with a static water contact angle of 45° or less, wherein the support-held culture membrane 4 is detachably placed on the surface 5 of the base substrate.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: April 1, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masahiko Hase, Hideshi Hattori
  • Patent number: 8669098
    Abstract: For the purpose of improving the accuracy of a variety analyses using a bio-microarray, it is a main object of the invention to provide a bio-microarray capable of producing relatively high signal intensity from a fluorescent molecule and capable of having improved quantification performance and to provide a substrate for bio-microarray. In order to achieve the object, the invention provides a substrate for bio-microarray characterized by having a reflection-suppressing function.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: March 11, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Hideshi Hattori
  • Publication number: 20130323842
    Abstract: An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
    Type: Application
    Filed: June 21, 2013
    Publication date: December 5, 2013
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Ikuo MORITA, Hideyuki MIYAKE, Hideshi HATTORI, Hironori KOBAYASHI, Yusuke UNO
  • Patent number: 8592139
    Abstract: The present invention provides a method for performing a biological test under conditions in which an artificially prepared cell pattern with initial position coordinates that can be determined is three-dimensionally cultured within a gelled matrix. The present invention relates to a biological test method that comprises testing a biological indicator with reference to at least one selected from the group consisting of cell proliferation, cell movement, and cell differentiation in a cell pattern substantially embedded in gel. The present invention also relates to a kit for the biological test method.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: November 26, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hideshi Hattori, Norihiko Okochi, Masatoshi Kuroda, Masahiko Hase
  • Publication number: 20130237735
    Abstract: The zeolite catalyst is provided for the alkylation of toluene with methanol to selectively produce styrene and ethylbenzene. The zeolite catalyst is an X-type zeolite modified sequentially, first by ion-exchange with alkali metals, such as cesium, to replace all exchangeable sodium from the zeolite, and then by mixing the modified zeolite with borate salts of a metal such as lanthanum, zirconium, copper, zinc or the like. The initial zeolite composition has a Si to Al molar ratio of approximately 1 to 10, and is preferably either zeolite X or zeolite 13X. The zeolite composition is ion-exchanged with cesium to replace at least 50% of the exchangeable sodium in the zeolite composition. The ion-exchanged zeolite composition is then mixed with a borate salt to form the zeolite catalyst for the alkylation of toluene with methanol for the selective production of styrene and ethylbenzene.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 12, 2013
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: SULAIMAN S. AL-KHATTAF, HIDESHI HATTORI, BALKRISHNA B. TOPE, ABDULLAH M. AITANI
  • Patent number: 8500822
    Abstract: An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: August 6, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Ikuo Morita, Hideyuki Miyake, Hideshi Hattori, Hironori Kobayashi, Yusuke Uno
  • Patent number: 8497117
    Abstract: A main object of the invention is to provide a new method for producing a cell culture substrate used to cause cells to adhere in a highly precise form onto a base material and then culture the cells.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: July 30, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hideyuki Miyake, Hideshi Hattori, Yoichi Takahashi
  • Patent number: 8153548
    Abstract: The isomerization catalyst is a solid acid catalyst formed with a base of tungstated zirconium mixed oxides loaded with at least one hydrogenation/dehydrogenation metal catalyst from Groups 8-10 (IUPAC, 2006) and impregnated with at least one alkali metal from Group 1 (IUPAC, 2006). The metal from Groups 8-10 is preferably selected from platinum, palladium, ruthenium, rhodium, iridium, osmium and mixtures thereof, and most preferably is platinum. The Group I alkali metal is selected from lithium, sodium, potassium rubidium and cesium and mixtures thereof, and is preferably lithium, sodium, or potassium. Preferable, the catalyst forms, by weight, a base having between about 80-90% zirconium mixed oxides and between about 10-20% tungstate; between about 0.1-3.00% Group 8-10 metal; and between about 0.01-1.00% Group 1 alkali metal.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: April 10, 2012
    Assignee: King Fahd University of Petroleum & Minerals
    Inventors: Muneeb Khurshid, Hideshi Hattori, Sulaiman Al-Khattaf
  • Publication number: 20110257007
    Abstract: The isomerization catalyst is a solid acid catalyst formed with a base of tungstated zirconium mixed oxides loaded with at least one hydrogenation/dehydrogenation metal catalyst from Groups 8-10 (IUPAC, 2006) and impregnated with at least one alkali metal from Group 1 (IUPAC, 2006). The metal from Groups 8-10 is preferably selected from platinum, palladium, ruthenium, rhodium, iridium, osmium and mixtures thereof, and most preferably is platinum. The Group I alkali metal is selected from lithium, sodium, potassium rubidium and cesium and mixtures thereof, and is preferably lithium, sodium, or potassium. Preferable, the catalyst forms, by weight, a base having between about 80-90% zirconium mixed oxides and between about 10-20% tungstate; between about 0.1-3.00% Group 8-10 metal; and between about 0.01-1.00% Group 1 alkali metal.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 20, 2011
    Inventors: Muneeb Khurshid, Hideshi Hattori, Sulaiman Al-Khattaf
  • Publication number: 20110201116
    Abstract: The present invention provides a method for performing a biological test under conditions in which an artificially prepared cell pattern with initial position coordinates that can be determined is three-dimensionally cultured within a gelled matrix. The present invention relates to a biological test method that comprises testing a biological indicator with reference to at least one selected from the group consisting of cell proliferation, cell movement, and cell differentiation in a cell pattern substantially embedded in gel. The present invention also relates to a kit for the biological test method.
    Type: Application
    Filed: April 22, 2011
    Publication date: August 18, 2011
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Hideshi HATTORI, Norihiko OKOCHI, Masatoshi KURODA, Masahiko HASE
  • Publication number: 20110143439
    Abstract: A main object of the invention is to provide a new method for producing a cell culture substrate used to cause cells to adhere in a highly precise form onto a base material and then culture the cells.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 16, 2011
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hideyuki MIYAKE, Hideshi HATTORI, Yoichi TAKAHASHI