Patents by Inventor Ryo Takeuchi

Ryo Takeuchi 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: 20250101439
    Abstract: The present application provides materials and methods for controlling gene editing. The present application also provides materials and methods for controlling transcriptional expression of guide RNAs and/or post-transcriptional expression of Cas nuclease.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Ryo TAKEUCHI, Abraham SCARIA
  • Publication number: 20250092221
    Abstract: Provided is a fully aromatic ether ketone resin composition including: (A) a fully aromatic ether ketone resin; and (B) a phosphorus stabilizer, in which (B) the phosphorus stabilizer contains (B1) a dihydrogen phosphate and (B2) a hydrogen phosphate, (B1) the dihydrogen phosphate is one or more dihydrogen phosphates of alkali metals or one or more dihydrogen phosphates of alkaline earth metals and the like, (B2) the hydrogen phosphate is one or more hydrogen phosphates of alkali metals or one or more hydrogen phosphates of alkaline earth metals and the like, (B1) the dihydrogen phosphate and (B2) the hydrogen phosphate are contained in a predetermined combination, and a total amount of (B) the phosphorus stabilizer is 100 to 5000 mass ppm.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 20, 2025
    Applicant: Polyplastics Co., Ltd.
    Inventor: Ryo Takeuchi
  • Patent number: 12252513
    Abstract: Provided herein are novel thermostable phycobiliproteins. These proteins may be stabilized by the introduction of disulfide bonds which stabilize the protein. Modified cells expressing these thermostable phycobiliproteins and methods of making them are also provided.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 18, 2025
    Assignee: Lumen Bioscience, Inc.
    Inventors: James Roberts, Ryo Takeuchi, Nhi Khuong, Barry L Stoddard, Rolf Kuestner
  • Patent number: 12247201
    Abstract: The present application provides materials and methods for treating a patient with autosomal dominant RP, both ex vivo and in vivo; materials and methods for editing a RHO gene in a human cell; and materials and methods for editing a P23H mutation in a RHO gene in a human cell. In addition, the present application provides one or more gRNAs or sgRNAs for editing a RHO gene; one or more gRNAs or sgRNAs for editing a P23H mutation in a RHO gene; and a therapeutic comprising at least one or more gRNAs or sgRNAs for editing a P23H mutation in a RHO gene. The present application provides a therapeutic for treating a patient with autosomal dominant RP. The present application provides a kit for treating a patient with autosomal dominant RP. In addition, the present application provides a self-inactivating CRISPR-Cas system.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: March 11, 2025
    Assignees: CRISPR THERAPEUTICS AG, Bayer Healthcare LLC
    Inventors: Albena Kantardzhieva, Akiko Noma, Abraham Scaria, Ryo Takeuchi
  • Publication number: 20250075170
    Abstract: This disclosure describes techniques for creating stable, targeted mutations in Spirulina (Athrospiria) and Spirulina having stable, targeted mutations.
    Type: Application
    Filed: July 9, 2024
    Publication date: March 6, 2025
    Inventors: Ryo TAKEUCHI, James ROBERTS
  • Patent number: 12203110
    Abstract: Aspects of this invention, inter alia, relate to novel systems for targeting, editing or manipulating DNA in a cell, using novel synthetic RNA-guided nucleases (sRGNs). The sRGNs are derived from wildtype or parental small type II CRISPR Cas9 endonucleases.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: January 21, 2025
    Assignees: CRISPR THERAPEUTICS AG, BAYER HEALTHCARE LLC
    Inventors: Andre Cohnen, Moritz Schmidt, Wayne Coco, Michael Biag Gamalinda, Ashish Gupta, Christian Pitzler, Florian Richter, Jan Tebbe, Christopher Cheng, Ryo Takeuchi, Caroline W. Reiss
  • Patent number: 12173290
    Abstract: The present application provides a CRISPR/Cas system comprising a nuclease segment that encodes a Cas9 nuclease or variant thereof, a guide RNA segment comprising a nucleotide sequence that encodes a gRNA or sgRNA, and a promoter segment comprising a nucleotide sequence that encodes a first promoter comprising one or more tetracycline operator sequence, wherein the gRNA segment is operably linked to the promoter segment. The present application also provides materials and methods for controlling transcriptional expression of guide RNAs and/or post-transcriptional expression of Cas nuclease.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 24, 2024
    Assignees: CRISPR THERAPEUTICS AG, BAYER HEALTHCARE LLC
    Inventors: Ryo Takeuchi, Abraham Scaria
  • Publication number: 20240368375
    Abstract: Provided is a fully aromatic ether ketone resin composition including: (A) a prescribed fully aromatic ether ketone resin; and (B) a salt composed of an acid and a base, in which a pH thereof obtained by performing measurement by means of a pH measurement method below is 6 to 8. [pH measurement method] (a) To 10 g of a powder of the fully aromatic ether ketone resin composition, 5 mL of acetone is added, then 100 mL of pure water is added thereto, a mixture is stirred for 10 minutes, and then the mixture is subjected to filtration. (b) 0.1 mL of pure water is added dropwise to a residue obtained by volatilizing a liquid component of a filtrate obtained. (c) A temperature is set to 25° C., and the pH is measured by contacting a pH test paper with the pure water added dropwise.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 7, 2024
    Applicant: Polyplastics Co., Ltd.
    Inventor: Ryo Takeuchi
  • Publication number: 20240294946
    Abstract: The present application relates to, inter alia, compositions including proteins for expression in host cells to render them resistant to rapamycin. The application further relates to methods of using the proteins, cells, and compositions disclosed therein for modulating cell signaling and for selective expansion of cells.
    Type: Application
    Filed: April 10, 2024
    Publication date: September 5, 2024
    Inventors: Andrew M. Scharenberg, David J. Rawlings, Karen Sommer, Samuel West, Yuchi Chiang Honaker, Ryo Takeuchi
  • Patent number: 12065638
    Abstract: This disclosure describes techniques for creating stable, targeted mutations in Spirulina (Arthrospira) and Spirulina having stable, targeted mutations.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: August 20, 2024
    Assignee: Lumen Bioscience, Inc.
    Inventors: Ryo Takeuchi, James Roberts
  • Patent number: 11987804
    Abstract: The present application relates to, inter alia, compositions including proteins for expression in host cells to render them resistant to rapamycin. The application further relates to methods of using the proteins, cells, and compositions disclosed therein for modulating cell signaling and for selective expansion of cells.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: May 21, 2024
    Assignee: Seattle Children's Hospital
    Inventors: Andrew M. Scharenberg, David J. Rawlings, Karen Sommer, Samuel West, Yuchi Chiang Honaker, Ryo Takeuchi
  • Patent number: 11872540
    Abstract: An object of the present invention is to provide an exhaust gas purification catalyst composition and an exhaust gas purification catalyst, each of which includes a pyrochlore-type CeO2—ZrO2-based complex oxide having an improved oxygen storage capacity (particularly, an improved oxygen storage capacity after being exposed to a high temperature environment), and, in order to achieve the above-mentioned object, the present invention provides an exhaust gas purification catalyst composition and an exhaust gas purification catalyst, each of which contains a pyrochlore-type CeO2—ZrO2-based complex oxide that contains Y and Mg and thus exhibits an excellent oxygen storage capacity (particularly, an excellent oxygen storage capacity after being exposed to a high temperature environment).
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: January 16, 2024
    Assignee: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Ryo Takeuchi, Hironori Iwakura, Shogo Sano, Yusuke Hosoi
  • Publication number: 20220401923
    Abstract: An object of the present invention is to provide an exhaust gas purification catalyst composition and an exhaust gas purification catalyst, each of which includes a pyrochlore-type CeO2—ZrO2-based complex oxide having an improved oxygen storage capacity (particularly, an improved oxygen storage capacity after being exposed to a high temperature environment), and, in order to achieve the above-mentioned object, the present invention provides an exhaust gas purification catalyst composition and an exhaust gas purification catalyst, each of which contains a pyrochlore-type CeO2—ZrO2-based complex oxide that contains Y and Mg and thus exhibits an excellent oxygen storage capacity (particularly, an excellent oxygen storage capacity after being exposed to a high temperature environment).
    Type: Application
    Filed: November 27, 2020
    Publication date: December 22, 2022
    Inventors: Ryo TAKEUCHI, Hironori IWAKURA, Shogo SANO, Yusuke HOSOI
  • Patent number: 11527360
    Abstract: According to one embodiment, an electronic device includes a power-supply voltage input terminal, a first capacitor, and a second capacitor. The first capacitor has a fixed capacitance. The second capacitor has a variable capacitance. The first capacitor and the second capacitor are connected in parallel to the power-supply voltage input terminal.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: December 13, 2022
    Assignee: Kioxia Corporation
    Inventor: Ryo Takeuchi
  • Publication number: 20220135627
    Abstract: Provided herein are novel thermostable phycobiliproteins. These proteins may be stabilized by the introduction of disulfide bonds which stabilize the protein. Modified cells expressing these thermostable phycobiliproteins and methods of making them are also provided.
    Type: Application
    Filed: July 16, 2019
    Publication date: May 5, 2022
    Inventors: James ROBERTS, Ryo TAKEUCHI, Nhi KHUONG, Barry L. STODDARD, Rolf KUESTNER
  • Publication number: 20220081680
    Abstract: The present application provides materials and methods for treating a patient with autosomal dominant CORD, both ex vivo and in vivo; materials and methods for editing a GUCY2D gene in a human cell; and materials and methods for editing a R838H, R838C, or R838S mutation in a GUCY2D gene in a human cell. The present application also provides one or more gRNAs or sgRNAs for editing a GUCY2D gene; one or more gRNAs or sgRNAs for editing a R838H, R838C, or R838S mutation in a GUCY2D gene; and a therapeutic comprising at least one or more gRNAs or sgRNAs for editing a R838H, R838C, or R838S mutation in a GUCY2D gene. The present application provides a therapeutic for treating a patient with autosomal dominant CORD. The present application also provides a kit for treating a patient with autosomal dominant CORD. In addition, the present application provides a self-inactivating CRISPR-Cas system.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 17, 2022
    Inventors: Ryo Takeuchi, Akiko Noma, Shuying He, Abraham Scaria
  • Publication number: 20210340573
    Abstract: The present application relates to, inter alia, compositions including proteins for expression in host cells to render them resistant to rapamycin. The application further relates to methods of using the proteins, cells, and compositions disclosed therein for modulating cell signaling and for selective expansion of cells.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 4, 2021
    Inventors: Andrew M. Scharenberg, David J. Rawlings, Karen Sommer, Samuel West, Yuchi Chiang Honaker, Ryo Takeuchi
  • Publication number: 20210280369
    Abstract: According to one embodiment, an electronic device includes a power-supply voltage input terminal, a first capacitor, and a second capacitor. The first capacitor has a fixed capacitance. The second capacitor has a variable capacitance. The first capacitor and the second capacitor are connected in parallel to the power-supply voltage input terminal.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 9, 2021
    Applicant: Kioxia Corporation
    Inventor: Ryo TAKEUCHI
  • Patent number: 11023370
    Abstract: A memory system includes a non-volatile memory having a plurality of memory chips, a plurality of switches provided for each of the memory chips for switching on and off supply of power to the corresponding memory chip, and a memory controller configured to control the switches and data access to the non-volatile memory. The memory controller is further configured to determine whether there is a first memory chip among the plurality of memory chips that has no data item stored therein with an elapsed time from a most recent access thereof that is less than a threshold value, and if so, turn off the supply of power to the first memory chip while maintaining the supply of power to the plurality of memory chips other than the first memory chip.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: June 1, 2021
    Assignee: Toshiba Memory Corporation
    Inventor: Ryo Takeuchi
  • Patent number: 10995328
    Abstract: The present application provides materials and methods for treating a patient with autosomal dominant CORD, both ex vivo and in vivo; materials and methods for editing a GUCY2D gene in a human cell; and materials and methods for editing a R838H, R838C, or R838S mutation in a GUCY2D gene in a human cell. The present application also provides one or more gRNAs or sgRNAs for editing a GUCY2D gene; one or more gRNAs or sgRNAs for editing a R838H, R838C, or R838S mutation in a GUCY2D gene; and a therapeutic comprising at least one or more gRNAs or sgRNAs for editing a R838H, R838C, or R838S mutation in a GUCY2D gene. The present application provides a therapeutic for treating a patient with autosomal dominant CORD. The present application also provides a kit for treating a patient with autosomal dominant CORD. In addition, the present application provides a self-inactivating CRISPR-Cas system.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 4, 2021
    Assignees: CRISPR THERAPEUTICS AG, BAYER HEALTHCARE LLC
    Inventors: Ryo Takeuchi, Akiko Noma, Shuying He, Abraham Scaria