Patents by Inventor Ryuichiro Ishitani
Ryuichiro Ishitani 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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Publication number: 20240079099Abstract: An inferring device comprises one or more memories and one or more processors. The one or more processors execute decision of an action based on a tree representation including a node and an edge of a molecular graph, and a trained model trained through reinforcement learning, and execute generation of a state including information on the molecular graph based on the action, wherein the edge has connection information on the nodes.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Applicant: Preferred Networks, Inc.Inventors: Ryuichiro ISHITANI, Toshiki KATAOKA
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Publication number: 20240035007Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: ApplicationFiled: December 27, 2022Publication date: February 1, 2024Applicants: The Broad Institute, Inc., Massachusetts Institute of Technology, University of Tokyo, President and Fellows of Harvard CollegeInventors: Silvana KONERMANN, Alexandro TREVINO, Mark BRIGHAM, Fei RAN, Patrick HSU, Chie-yu LIN, Osamu NUREKI, Hiroshi NISHIMASU, Ryuichiro ISHITANI, Feng ZHANG
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Publication number: 20230196075Abstract: An inferring device includes one or more memories and one or more processors. The one or more processors are configured to generate information on a tree including information on a node and information on an edge from a latent representation by using a trained inference model; and generate a graph from the information on the tree. The information on the tree includes connection information on the nodes.Type: ApplicationFiled: February 13, 2023Publication date: June 22, 2023Applicant: Preferred Networks, Inc.Inventor: Ryuichiro ISHITANI
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Publication number: 20230112275Abstract: An inferring device includes one or more memories and one or more processors. The one or more processors are configured to acquire a plurality of latent variables; generate a plurality of structural formulas by inputting the plurality of latent variables, respectively, in a model; and calculate a plurality of scores by evaluating the plurality of structural formulas, respectively. The one or more processors execute processing of the acquisition of the plurality of latent variables, the generation of the plurality of structural formulas, and the calculation of the plurality of scores, at least two times or more. The one or more processors acquire, based on the acquired plurality of latent variables and the calculated plurality of scores, the plurality of latent variables in any of the execution of at least second time or thereafter.Type: ApplicationFiled: December 7, 2022Publication date: April 13, 2023Applicant: Preferred Networks, Inc.Inventors: Ryuichiro ISHITANI, Motoki ABE
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Publication number: 20230095369Abstract: An inferring device includes one or more memories and one or more processors. The one or more processors are configured to acquire a latent variable; generate a structural formula by inputting the latent variable in a first model; and calculate a score with respect to the structural formula. The one or more processors execute processing of the acquisition of the latent variable, the generation of the structural formula, and the calculation of the score, at least two times or more, to generate the structural formula indicating the score higher than that of the structural formula generated at the execution of the first time.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Applicant: Preferred Networks, Inc.Inventors: Motoki ABE, Mizuki TAKEMOTO, Ryuichiro ISHITANI, Keita ODA
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Patent number: 11597919Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: GrantFiled: October 3, 2019Date of Patent: March 7, 2023Assignees: THE BROAD INSTITUTE INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, PRESIDENT AND FELLOWS OF HARVARD COLLEGE, UNIVERSITY OF TOKYOInventors: Silvana Konermann, Alexandro Trevino, Mark Brigham, Fei Ran, Patrick Hsu, Chie-yu Lin, Osamu Nureki, Hiroshi Nishimasu, Ryuichiro Ishitani, Feng Zhang
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Patent number: 11155795Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system.Type: GrantFiled: June 2, 2016Date of Patent: October 26, 2021Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, UNIVERSITY OF TOKYOInventors: Feng Zhang, Osamu Nureki, Hiroshi Nishimasu, Ryuichiro Ishitani
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Publication number: 20200115687Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: ApplicationFiled: October 3, 2019Publication date: April 16, 2020Inventors: Silvana KONERMANN, Alexandro TREVINO, Mark BRIGHAM, Fei RAN, Patrick HSU, Chie-yu LIN, Osamu NUREKI, Hiroshi NISHIMASU, Ryuichiro ISHITANI, Feng ZHANG
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Publication number: 20200080067Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system.Type: ApplicationFiled: July 19, 2019Publication date: March 12, 2020Applicants: The Broad Institute, Inc., Massachusetts Institute of Technology, University of TokyoInventors: Feng ZHANG, Osamu NUREKI, Hiroshi NISHIMASU, Ryuichiro ISHITANI
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Patent number: 10550372Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: GrantFiled: June 10, 2016Date of Patent: February 4, 2020Assignees: The Broad Institute, Inc., Massachusetts Institute of Technology, University of Tokyo, President and Fellows of Harvard CollegeInventors: Silvana Konermann, Alexandro Trevino, Mark Brigham, Fei Ran, Patrick Hsu, Chie-yu Lin, Osamu Nureki, Hiroshi Nishimasu, Ryuichiro Ishitani, Feng Zhang
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Patent number: 10189843Abstract: The present invention provides a compound of formula (1), wherein R1, R2, R3, R4a, R4b, R5a and R5b are as defined in the description, which has an autotaxin inhibitory activity, a pharmaceutical composition comprising the compound as an active ingredient, and a method of prevention or treatment of a disease involving autotaxin, which is characterized by administering the compound.Type: GrantFiled: February 26, 2015Date of Patent: January 29, 2019Assignees: THE UNIVERSITY OF TOKYO, TOHOKU UNIVERSITY, SHIONOGI & CO., LTD.Inventors: Tetsuo Nagano, Takayoshi Okabe, Hirotatsu Kojima, Mitsuyasu Kawaguchi, Osamu Nureki, Ryuichiro Ishitani, Hiroshi Nishimasu, Junken Aoki, Chiaki Fujikoshi, Manabu Katou, Masahide Odan, Nobuyuki Tanaka, Yusuke Tateno, Junji Yamane
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Patent number: 10183949Abstract: A compound according to any one of formula (Ia) to (Ic), or its pharmaceutically acceptable salt: wherein R1, R2, R3, R4a, R4c, R5 are as defined in the description.Type: GrantFiled: February 24, 2017Date of Patent: January 22, 2019Assignees: THE UNIVERSITY OF TOKYO, TOHOKU UNIVERSITY, SHIONOGI & CO., LTD.Inventors: Tetsuo Nagano, Takayoshi Okabe, Hirotatsu Kojima, Mitsuyasu Kawaguchi, Osamu Nureki, Ryuichiro Ishitani, Hiroshi Nishimasu, Junken Aoki, Nobuyuki Tanaka, Yasuhiko Kanda, Yoshiyuki Kioi, Yusuke Tateno, Shiro Kida, Junji Yamane
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Publication number: 20180201912Abstract: The present invention provides a protein comprising a sequence containing any one of the amino acid sequences of the following (a) to (f) and having RNA-guided DNA endonuclease activity.Type: ApplicationFiled: July 14, 2016Publication date: July 19, 2018Applicant: The University of TokyoInventors: Osamu NUREKI, Hiroshi NISHIMASU, Hisato HIRANO, Ryuichiro ISHITANI
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Publication number: 20170158704Abstract: A compound according to any one of formula (Ia) to (Ic), or its pharmaceutically acceptable salt: wherein R1, R2, R3, R4a, R4c, R5 are as defined in the description.Type: ApplicationFiled: February 24, 2017Publication date: June 8, 2017Applicants: The University of Tokyo, TOHOKU UNIVERSITY, Shionogi & Co., Ltd.Inventors: Tetsuo NAGANO, Takayoshi OKABE, Hirotatsu KOJIMA, Mitsuyasu KAWAGUCHI, Osamu NUREKI, Ryuichiro ISHITANI, Hiroshi NISHIMASU, Junken AOKI, Nobuyuki TANAKA, Yasuhiko KANDA, Yoshiyuki KIOI, Yusuke TATENO, Shiro KIDA, Junji YAMANE
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Publication number: 20160376278Abstract: The present invention provides a compound of formula (1), wherein R1, R2, R3, R4a, R4b, R5a and R5b are as defined in the description, which has an autotaxin inhibitory activity, a pharmaceutical composition comprising the compound as an active ingredient, and a method of prevention or treatment of a disease involving autotaxin, which is characterized by administering the compound.Type: ApplicationFiled: February 26, 2015Publication date: December 29, 2016Applicants: The University of Tokyo, TOHOKU UNIVERSITY, Shionogi & Co., Ltd.Inventors: Tetsuo NAGANO, Takayoshi OKABE, Hirotatsu KOJIMA, Mitsuyasu KAWAGUCHI, Osamu NUREKI, Ryuichiro ISHITANI, Hiroshi NISHIMASU, Junken AOKI, Chiaki FUJIKOSHI, Manabu KATOU, Masahide ODAN, Nobuyuki TANAKA, Yusuke TATENO, Junji YAMANE
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Publication number: 20160355797Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.Type: ApplicationFiled: June 10, 2016Publication date: December 8, 2016Inventors: Silvana Konermann, Alexandro Trevino, Mark Brigham, Fei Ran, Patrick Hsu, Chie-yu Lin, Osamu Nureki, Hiroshi Nishimasu, Ryuichiro Ishitani, Feng Zhang
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Publication number: 20160340660Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system.Type: ApplicationFiled: June 2, 2016Publication date: November 24, 2016Inventors: Feng Zhang, Osamu NUREKI, Hiroshi NISHIMASU, Ryuichiro ISHITANI
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Publication number: 20160002247Abstract: A compound of formula (I) wherein variables are as defined herein having an autotaxin inhibitory effect and a pharmaceutical composition comprising the same.Type: ApplicationFiled: February 27, 2014Publication date: January 7, 2016Applicants: THE UNIVERSITY OF TOKYO, TOHOKU UNIVERSITY, Shionogi & Co., Ltd.Inventors: Tetsuo NAGANO, Takayoshi OKABE, Hirotatsu KOJIMA, Mitsuyasu KAWAGUCHI, Osamu NUREKI, Ryuichiro ISHITANI, Hiroshi NISHIMASU, Junken AOKI, Nobuyuki TANAKA, Chiaki FUJIKOSHI, Yusuke TATENO, Toshihiro WADA
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Patent number: 7514240Abstract: The present invention relates to a crystal of a complex of an epidermal growth factor (EGF) and an epidermal growth factor receptor (EGFR), a crystal of a complex of EGFR and a substance regulating EGFR activity, structure coordinates of these crystals, a method for screening for the substance regulating EGFR activity, a method for designing the substance regulating EGFR activity, a method for designing an EGFR variant or an EGF variant, a method for producing an EGFR variant or an EGF variant and an EGF variant or an EGFR variant obtainable by such method, a method for designing an epitope using the structure coordinates of the EGF-EGFR complex, a method for producing an anti-EGFR antibody or an anti-EGF antibody and an antibody obtainable by such method, a polypeptide or a salt thereof comprising a region that forms an EGFR dimerization site, and the like.Type: GrantFiled: September 12, 2002Date of Patent: April 7, 2009Assignees: Japan Science and Technology Agency, Riken, Mochida Pharmaceutical Co., Ltd.Inventors: Shigeyuki Yokoyama, Hideo Ogiso, Mikako Shirouzu, Osamu Nureki, Ryuichiro Ishitani, Kazuki Saito
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Publication number: 20070032637Abstract: The present invention relates to a crystal of a complex of an epidermal growth factor (EGF) and an epidermal growth factor receptor (EGFR), a crystal of a complex of EGFR and a substance regulating EGFR activity, structure coordinates of these crystals, a method for screening for the substance regulating EGFR activity, a method for designing the substance regulating EGFR activity, a method for designing an EGFR variant or an EGF variant, a method for producing an EGFR variant or an EGF variant and an EGF variant or an EGFR variant obtainable by such method, a method for designing an epitope using the structure coordinates of the EGF-EGFR complex, a method for producing an anti-EGFR antibody or an anti-EGF antibody and an antibody obtainable by such method, a polypeptide or a salt thereof comprising a region that forms an EGFR dimerization site, and the like.Type: ApplicationFiled: September 12, 2002Publication date: February 8, 2007Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Shigeyuki Yokoyama, Hideo Ogiso, Mikako Shirouzu, Osamu Nureki, Ryuichiro Ishitani, Kazuki Saito, Tomokazu Matsusue, Naoki Nakao, Hiroyuki Muramatsu, Mikihiko Shinozaki