Patents by Inventor Hiroaki Uchida

Hiroaki Uchida 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).

  • Patent number: 11920863
    Abstract: A nozzle includes a slit-shaped discharge port at tip ends of a pair of nozzle walls arranged to face each other at a predetermined interval and a plurality of protrusions protruding toward the facing nozzle walls at tip end sides of the nozzle walls.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 5, 2024
    Assignee: UNIVERSAL CAN CORPORATION
    Inventors: Hiroaki Uchida, Masamichi Tsuji
  • Patent number: 11883448
    Abstract: The present invention provides a recombinant oncolytic Herpes Simplex Virus (oHSV) comprising a non-HSV ligand specific for a molecule (protein, lipid, or carbohydrate determinant) present on the surface of a cell (such as a cancer cell) and one or more copies of one or more microRNA target sequences inserted into one or more HSV gene loci, preferably one or more HSV gene(s) required for replication of HSV in normal (i.e., non-cancerous) cells. The invention further provides stocks and pharmaceutical compositions comprising the inventive oHSV and methods for killing tumor cells employing the inventive oHSV.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 30, 2024
    Assignee: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Hiroaki Uchida, Justus B. Cohen, Joseph C. Glorioso, III, Paola Grandi
  • Patent number: 11628223
    Abstract: A novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, comprising substituted benzo[e]pyrrolo[1,2-a][1,4]diazepines represented by the [Formula 24], [Formula 25], [Formula 26], and/or [Formula 27].
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 18, 2023
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro Toda, Yusuke Ota, Fuminao Doi, Masaki Meguro, Ichiro Hayakawa, Shinji Ashida, Takeshi Masuda, Takashi Nakada, Mitsuhiro Iwamoto, Naoya Harada, Tomoko Terauchi, Daisuke Okajima, Kensuke Nakamura, Hiroaki Uchida, Hirofumi Hamada
  • Publication number: 20230084707
    Abstract: The present invention provides a novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, and a novel CLDN6 and/or CLDN9 antibody.
    Type: Application
    Filed: April 5, 2022
    Publication date: March 16, 2023
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro TODA, Yusuke OTA, Fuminao DOI, Masaki MEGURO, Ichiro HAYAKAWA, Shinji ASHIDA, Takeshi MASUDA, Takashi NAKADA, Mitsuhiro IWAMOTO, Naoya HARADA, Tomoko TERAUCHI, Daisuke OKAJIMA, Kensuke NAKAMURA, Hiroaki UCHIDA, Hirofumi HAMADA
  • Patent number: 11583590
    Abstract: The present invention provides a novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, and a novel CLDN6 and/or CLDN9 antibody.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: February 21, 2023
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro Toda, Yusuke Ota, Fuminao Doi, Masaki Meguro, Ichiro Hayakawa, Shinji Ashida, Takeshi Masuda, Takashi Nakada, Mitsuhiro Iwamoto, Naoya Harada, Tomoko Terauchi, Daisuke Okajima, Kensuke Nakamura, Hiroaki Uchida, Hirofumi Hamada
  • Publication number: 20220395579
    Abstract: The present invention provides a novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, and a novel CLDN6 and/or CLDN9 antibody.
    Type: Application
    Filed: June 26, 2022
    Publication date: December 15, 2022
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro TODA, Yusuke OTA, Fuminao DOI, Masaki MEGURO, Ichiro HAYAKAWA, Shinji ASHIDA, Takeshi MASUDA, Takashi NAKADA, Mitsuhiro IWAMOTO, Naoya HARADA, Tomoko TERAUCHI, Daisuke OKAJIMA, Kensuke NAKAMURA, Hiroaki UCHIDA, Hirofumi HAMADA
  • Patent number: 11446631
    Abstract: Provided is a particulate alkaline earth metal ion adsorbent having a large adsorption capacity. The particulate alkaline earth metal ion adsorbent comprising: a potassium hydrogen dititanate hydrate represented by a chemical formula K2-xHxO·2TiO2·nH2O, wherein x is 0.5 or more and 1.3 or less, and n is greater than 0; and no binder, wherein the particulate alkaline earth metal ion adsorbent has a particle size range of 150 ?m or more and 1000 ?m or less.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: September 20, 2022
    Assignee: TITAN KOGYO KABUSHIKI KAISHA
    Inventors: Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Takayasu Tanaka, Takafumi Tanaka, Hidenori Ishioka, Ayaka Ando, Tomoko Yoshimi, Nobuyuki Hashimoto, Hiroaki Uchida, Shigeru Nagaoka
  • Patent number: 11419926
    Abstract: In one embodiment, the invention provides an HSV vector comprising a mutant gB and/or a mutant gH glycoprotein, where the viral envelope further comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type. In another embodiment, the invention provides an HSV vector comprising (a) a mutant gC and/or gD envelope glycoprotein which comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type; and (b) a mutant envelope glycoprotein other than gD.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: August 23, 2022
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Joseph C. Glorioso, III, Hiroaki Uchida, Justus B. Cohen
  • Publication number: 20220125943
    Abstract: The present invention provides a novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, and a novel CLDN6 and/or CLDN9 antibody.
    Type: Application
    Filed: December 6, 2021
    Publication date: April 28, 2022
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro TODA, Yusuke OTA, Fuminao DOI, Masaki MEGURO, Ichiro HAYAKAWA, Shinji ASHIDA, Takeshi MASUDA, Takashi NAKADA, Mitsuhiro IWAMOTO, Naoya HARADA, Tomoko TERAUCHI, Daisuke OKAJIMA, Kensuke NAKAMURA, Hiroaki UCHIDA, Hirofumi HAMADA
  • Publication number: 20210386807
    Abstract: It is an object of the present invention to develop a virus preparation comprising an oncolytic HSV having, in vivo, more effective cancer cell-killing activity than the antitumor effects of existing oncolytic HSVs. Specifically, the present invention relates to a virus preparation for the treatment of a cancer, comprising an HSV (herpes simplex virus) having a receptor-retargeted gD mutation and at least one membrane fusion activity-promoting region on the genome, and a method for treating cancer using the aforementioned virus preparation.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 16, 2021
    Applicant: The University of Tokyo
    Inventors: Hiroaki UCHIDA, Hideaki TAHARA
  • Publication number: 20210138007
    Abstract: The present invention provides a recombinant oncolytic Herpes Simplex Virus (oHSV) comprising a non-HSV ligand specific for a molecule (protein, lipid, or carbohydrate determinant) present on the surface of a cell (such as a cancer cell) and one or more copies of one or more microRNA target sequences inserted into one or more HSV gene loci, preferably one or more HSV gene(s) required for replication of HSV in normal (i.e., non-cancerous) cells. The invention further provides stocks and pharmaceutical compositions comprising the inventive oHSV and methods for killing tumor cells employing the inventive oHSV.
    Type: Application
    Filed: August 5, 2020
    Publication date: May 13, 2021
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Hiroaki Uchida, Justus B. Cohen, Joseph C. Glorioso, III, Paola Grandi
  • Publication number: 20210095923
    Abstract: A nozzle includes a slit-shaped discharge port at tip ends of a pair of nozzle walls arranged to face each other at a predetermined interval and a plurality of protrusions protruding toward the facing nozzle walls at tip end sides of the nozzle walls.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 1, 2021
    Applicant: UNIVERSAL CAN CORPORATION
    Inventors: Hiroaki UCHIDA, Masamichi TSUJI
  • Publication number: 20200261594
    Abstract: The present invention provides a novel antibody-pyrrolodiazepine derivative and a novel antibody-pyrrolodiazepine derivative conjugate using the same, and a novel CLDN6 and/or CLDN9 antibody.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 20, 2020
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Narihiro TODA, Yusuke OTA, Fuminao DOI, Masaki MEGURO, Ichiro HAYAKAWA, Shinji ASHIDA, Takeshi MASUDA, Takashi NAKADA, Mitsuhiro IWAMOTO, Naoya HARADA, Tomoko TERAUCHI, Daisuke OKAJIMA, Kensuke NAKAMURA, Hiroaki UCHIDA, Hirofumi HAMADA
  • Publication number: 20200147189
    Abstract: In one embodiment, the invention provides an HSV vector comprising a mutant gB and/or a mutant gH glycoprotein, where the viral envelope further comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type. In another embodiment, the invention provides an HSV vector comprising (a) a mutant gC and/or gD envelope glycoprotein which comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type; and (b) a mutant envelope glycoprotein other than gD.
    Type: Application
    Filed: May 20, 2019
    Publication date: May 14, 2020
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Joseph C. Glorioso, III, Hiroaki Uchida, Justus B. Cohen
  • Patent number: 10576115
    Abstract: The present invention provides a recombinant herpes simplex virus (HSV), comprising (a) a mutation of the glycoprotein B (gB) at position 285 or 549, (b) a plurality of copies of one or more microRNA target sequences inserted into a locus of an HSV gene required for HSV replication, wherein said target sequence is the reverse complement of microRNA miR-124 and wherein said target sequence is present in the ICP4 gene, and (c) a transgene encoding a matrix metalloproteinase. The present invention also provides a method of killing a cancerous cell using a recombinant HSV according to the invention and a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a recombinant HSV according to the invention.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 3, 2020
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Hiroaki Uchida, Justus B. Cohen, Joseph C. Glorioso, III, Paola Grandi
  • Publication number: 20200016570
    Abstract: Provided is a particulate alkaline earth metal ion adsorbent having a large adsorption capacity. The particulate alkaline earth metal ion adsorbent comprising: a potassium hydrogen dititanate hydrate represented by a chemical formula K2-xHxO.2TiO2.nH2O, wherein x is 0.5 or more and 1.3 or less, and n is greater than 0; and no binder, wherein the particulate alkaline earth metal ion adsorbent has a particle size range of 150 ?m or more and 1000 ?m or less.
    Type: Application
    Filed: March 1, 2018
    Publication date: January 16, 2020
    Inventors: Takashi SAKUMA, Makoto KOMATSU, Takeshi IZUMI, Takayasu TANAKA, Takafumi TANAKA, Hidenori ISHIOKA, Ayaka ANDO, Tomoko YOSHIMI, Nobuyuki HASHIMOTO, Hiroaki UCHIDA, Shigeru NAGAOKA
  • Publication number: 20190262410
    Abstract: The present invention provides a recombinant herpes simplex virus (HSV), comprising (a) a mutation of the glycoprotein B (gB) at position 285 or 549, (b) a plurality of copies of one or more microRNA target sequences inserted into a locus of an HSV gene required for HSV replication, wherein said target sequence is the reverse complement of microRNA miR-124 and wherein said target sequence is present in the ICP4 gene, and (c) a transgene encoding a matrix metalloproteinase. The present invention also provides a method of killing a cancerous cell using a recombinant HSV according to the invention and a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a recombinant HSV according to the invention.
    Type: Application
    Filed: November 14, 2018
    Publication date: August 29, 2019
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Hiroaki Uchida, Justus B. Cohen, Joseph C. Glorioso, III, Paola Grandi
  • Patent number: 10344141
    Abstract: To solve the problem of providing a black iron oxide that can yield sufficient blackness, opacifying effect and covering ability even if it is only added in a small amount for use with cosmetic materials, the invention provides a black iron oxide with a high tinting strength having an octahedral shape, a specific surface in a range of 8.0 to 20.0 m2/g, and a particle surface coated with a layer containing one type or two or more types of inorganic compounds, wherein an L*value of a color on reduction is 31.0 or lower and a b*value of a color on reduction is 1.5 or lower, a production method thereof, and cosmetic materials that incorporate the same.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: July 9, 2019
    Assignee: TITAN KOGYO KABUSHIKI KAISHA
    Inventors: Akira Nakamura, Masayasu Morishita, Hiroaki Uchida
  • Patent number: 10328136
    Abstract: In one embodiment, the invention provides an HSV vector comprising a mutant gB and/or a mutant gH glycoprotein, where the viral envelope further comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type. In another embodiment, the invention provides an HSV vector comprising (a) a mutant gC and/or gD envelope glycoprotein which comprises a non-native ligand specific for a protein present on the surface of a predetermined cell type; and (b) a mutant envelope glycoprotein other than gD.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: June 25, 2019
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Joseph C. Glorioso, III, Hiroaki Uchida, Justus B. Cohen
  • Patent number: 10201575
    Abstract: The present invention provides a recombinant oncolytic Herpes Simplex Virus (oHSV) comprising a non-HSV ligand specific for a molecule (protein, lipid, or carbohydrate determinant) present on the surface of a cell (such as a cancer cell) and a plurality of copies of one or more microRNA target sequences inserted into one or more HSV gene loci, preferably one or more HSV gene(s) required for replication of HSV in normal (i.e., non-cancerous) cells, and a deletion of the internal repeat (joint) region in the HSV genome comprising one copy of the ICP0, ICP34.5, LAT, and ICP4 genes and the ICP47 promoter. The invention further provides stocks and pharmaceutical compositions comprising the inventive oHSV and methods for killing tumor cells employing the inventive oHSV.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: February 12, 2019
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Hiroaki Uchida, Justus B. Cohen, Joseph C. Glorioso, III, Paola Grandi