Patents by Inventor Yukio Sudo

Yukio Sudo 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: 20250000998
    Abstract: It is an object of the present invention to provide a medicament for killing tumor cells, having few side effects. According to the present invention, provided is a medicament for killing tumor cells, comprising: a conjugate of a substance that binds to a target substance on the surface of tumor cells and a cytotoxin; and Talaporfin Sodium, Porfimer Sodium or Verteporfin, wherein Talaporfin Sodium, Porfimer Sodium or Verteporfin is administered 1 to 4 days after administration of the conjugate of a substance that binds to a target substance on the surface of tumor cells and a cytotoxin, and a wavelength effective for activating Talaporfin Sodium, Porfimer Sodium or Verteporfin is irradiated 1 to 4 hours after the administration of Talaporfin Sodium, Porfimer Sodium or Verteporfin.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 2, 2025
    Applicants: PhotoQ3 Inc., NIPPON MEDICAL SCHOOL FOUNDATION
    Inventors: Takao HAMAKUBO, Naoko TODA, Yukio SUDO, Jitsuo USUDA, Takumi SONOKAWA
  • Publication number: 20240316203
    Abstract: It is an object of the present invention to provide a medicament for killing tumor cells, having few side effects. According to the present invention, provided is a medicament for killing tumor cells, comprising: a conjugate of a substance that binds to a target substance on the surface of tumor cells and a cytotoxin; and a glycosylated chlorin derivative or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 22, 2022
    Publication date: September 26, 2024
    Applicant: PhotoQ3 Inc.
    Inventors: Takao HAMAKUBO, Naoko TODA, Yukio SUDO, Hiromi KATAOKA, Shigenobu YANO
  • Publication number: 20230242554
    Abstract: It is an object of the present invention to provide a compound that has absorption in a near infrared region, has high efficiency of singlet oxygen generation (quantum yield), and also has high tumor toxicity when it is combined with an immunotoxin. According to the present invention, provided is a compound represented by the following formula (1) or a salt thereof: wherein L1 and L2 each independently represent a single bond, —O—, —CO—, an alkylene group containing 1 to 8 carbon atoms, a sugar chain, or a combination thereof; R1 and R2 each independently represent an alkyl group containing 1 to 8 carbon atoms, a carboxylic acid group, an amino group, a hydroxyl group, a thiol group, or a biotin residue; R3, R4, R5, R6, R7 and R8 each independently represent an alkyl group containing 1 to 8 carbon atoms, a phenyl group, a carboxylic acid group, an amino group, a hydroxyl group, a thiol group, or a biotin residue; and M represents Mg, Zn, Fe, P, Si, Cu, Sn, Al, Ti, Mo, or Ni.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 3, 2023
    Applicants: The University of Tokyo, PhotoQ3 Inc.
    Inventors: Akimitsu OKAMOTO, Wakako DEWA, Takao HAMAKUBO, Mikako HAMABE, Naoko TODA, Yukio SUDO
  • Publication number: 20230149555
    Abstract: It is an object of the present invention to provide a medicament for killing tumor cells, having few side effects. According to the present invention, provided is a medicament for killing tumor cells that express a target substance at a low level on the cell surface thereof, said medicament comprising: a conjugate of a substance that binds to a target substance on the surface of tumor cells and a cytotoxin; and a photosensitizing dye.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 18, 2023
    Applicant: PhotoQ3 Inc.
    Inventors: Naoko TODA, Yukio SUDO, Takao HAMAKUBO
  • Publication number: 20230135752
    Abstract: It is an object of the present invention to provide a medicament for killing tumor cells, having few side effects. According to the present invention, provided is a medicament for killing tumor cells, comprising: a conjugate of a substance that binds to a target substance on the surface of tumor cells and a cytotoxin; and Talaporfin Sodium, Porfimer Sodium or Verteporfin.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 4, 2023
    Applicant: PhotoQ3 Inc.
    Inventors: Naoko TODA, Yukio SUDO, Takao HAMAKUBO
  • Patent number: 9598496
    Abstract: An object of present invention is to provide a complete human anti-human TfR antibody, which specifically recognizes human TfR, inhibits the survival or growth of cancer cells that highly express TfR, and has no immunogenicity to humans. The present invention provides an antibody which specifically reacts with human TfR, wherein the antibody comprises any one of the amino acid sequences shown in SEQ ID NOS: 1-3, 7-9, 13-15, 19-21, 25-27, 31-33, 37-39, 43-45, 49-51, 55-57, 61-63, 67-69, 73-75, 79-81, 85-87, 91-93, 97-99, 103-105, 109-111, and 115-117, as each of a heavy chain first complementarity determining region (VH CDR1), a heavy chain second complementarity determining region (VH CDR2), and a heavy chain third complementarity determining region (VH CDR3).
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: March 21, 2017
    Assignees: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKI
    Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
  • Patent number: 9593165
    Abstract: The present invention provides an antibody, in which the heavy chain first complementarity determining region (VH CDR1), the heavy chain second complementarity determining region (VH CDR2), and the heavy chain third complementarity determining region (VH CDR3) are shown in SEQ ID NOs: 1, 2, and 7, respectively, and the light chain first complementarity determining region (VL CDR1), the light chain second complementarity determining region (VL CDR2), and the light chain third complementarity determining region (VL CDR3) are shown in SEQ ID NOs: 4, 5, and 6, respectively.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: March 14, 2017
    Assignees: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.
    Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
  • Patent number: 9328160
    Abstract: It is an object of the present invention to provide an anti-cadherin antibody having a high internalization capacity and provide an anti-cadherin antibody-drug conjugate that effectively kills cadherin-expressing cancer cells with the use of such antibody. The present invention provides an anti-cadherin antibody which recognizes a cadherin domain 1 (EC1) of cadherin and exhibits a high internalization capacity.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: May 3, 2016
    Assignee: PERSEUS PROTEOMICS INC.
    Inventors: Keisuke Ishii, Keiko Katsumi, Tadashi Matsuura, Yukio Sudo, Katsuyuki Mitomo, Katsushi Kouda
  • Publication number: 20150291697
    Abstract: The present invention provides an antibody, in which the heavy chain first complementarity determining region (VH CDR1), the heavy chain second complementarity determining region (VH CDR2), and the heavy chain third complementarity determining region (VH CDR3) are shown in SEQ ID NOs: 1, 2, and 7, respectively, and the light chain first complementarity determining region (VL CDR1), the light chain second complementarity determining region (VL CDR2), and the light chain third complementarity determining region (VL CDR3) are shown in SEQ ID NOs: 4, 5, and 6, respectively.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 15, 2015
    Applicants: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKI
    Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
  • Publication number: 20140114054
    Abstract: An object of present invention is to provide a complete human anti-human TfR antibody, which specifically recognizes human TfR, inhibits the survival or growth of cancer cells that highly express TfR, and has no immunogenicity to humans. The present invention provides an antibody which specifically reacts with human TfR, wherein the antibody comprises any one of the amino acid sequences shown in SEQ ID NOS: 1-3, 7-9, 13-15, 19-21, 25-27, 31-33, 37-39, 43-45, 49-51, 55-57, 61-63, 67-69, 73-75, 79-81, 85-87, 91-93, 97-99, 103-105, 109-111, and 115-117, as each of a heavy chain first complementarity determining region (VH CDR1), a heavy chain second complementarity determining region (VH CDR2), and a heavy chain third complementarity determining region (VH CDR3).
    Type: Application
    Filed: May 7, 2012
    Publication date: April 24, 2014
    Applicants: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.
    Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
  • Publication number: 20130317201
    Abstract: It is an object of the present invention to provide an anti-cadherin antibody having a high internalization capacity and provide an anti-cadherin antibody-drug conjugate that effectively kills cadherin-expressing cancer cells with the use of such antibody. The present invention provides an anti-cadherin antibody which recognizes a cadherin domain 1 (EC1) of cadherin and exhibits a high internalization capacity.
    Type: Application
    Filed: October 28, 2011
    Publication date: November 28, 2013
    Applicant: PERSEUS PROTEOMICS INC.
    Inventors: Keisuke Ishii, Keiko Katsumi, Tadashi Matsuura, Yukio Sudo, Katsuyuki Mitomo, Katsushi Kouda
  • Publication number: 20120034706
    Abstract: Provided a method for correctly assessing an inflammatory condition of a patient who is receiving a therapy with an IL-6 inhibitor. The method for assessing an inflammatory condition of a patient who is receiving an IL-6 inhibitor, including determining a PTX3 level of a sample derived from a patient who is receiving an IL-6 inhibitor.
    Type: Application
    Filed: December 9, 2010
    Publication date: February 9, 2012
    Applicants: HAKUJYUJIKAI MEDICAL INC., Perseus Proteomics Inc.
    Inventors: Yukitaka Ueki, Nobuhito Masuda, Kyoko Miyamoto, Chihiro Miyazawa, Yukio Sudo
  • Patent number: 8011264
    Abstract: Revolving rollers, each provided on an outer peripheral surface thereof with revolving roller grooves extending therearound, are caused to mesh with a rack rod thread of a central rack rod with an axial angle over a lead angle of the rack rod thread and arranged for rotation on a holder member to be twisted. The holder member is rotated round the rack rod by a motor to translate the rack rod. A large thrust can be generated while ensuring a high reliability since a high efficiency is achieved by realizing rolling contact in set points of mesh of the rack rod thread and the revolving roller grooves, points of mesh are made planar, and interference in other points than the points of mesh can be suppressed. Also, play can be restricted by assembling the revolving rollers to the rack rod thread while applying torque in a direction, in which the axial angle is increased.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: September 6, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Isamu Tsubono, Junichi Tamamoto, Makoto Yamakado, Tooru Takahashi, Yukio Sudo
  • Publication number: 20100330135
    Abstract: A cosmetic composition contains: a carotenoid (A), a collagen (B) having an average molecular weight of 40,000 or more, and a collagen peptide (C) having a weight average molecular weight of from 200 to 5,000.
    Type: Application
    Filed: July 1, 2008
    Publication date: December 30, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Tomoko Tashiro, Toshiaki Kubo, Tatsuo Kawabuchi, Yukio Sudo
  • Patent number: 7846716
    Abstract: An object of the present invention is to provide a microchip whereby, when chemical analysis is conducted, a specimen liquid can be directly collected and weighed without using any collecting and weighing devices. The present invention provides a microchip for analyzing liquid samples, which has a measuring structure for weighing and collecting a given amount of a specimen liquid within a range of 0.05 to 10 ?l from an excessive amount of the specimen liquid which was introduced in the chip, wherein the measuring structure is located at the upstream side of an analysis element for analyzing a target substance in the specimen liquid inside the microchip.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: December 7, 2010
    Assignee: Fujifilm Corporation
    Inventors: Bo Yang, Yukio Sudo, Yoshiki Sakaino, Hideyuki Karaki, Akira Wakabayashi
  • Patent number: 7793712
    Abstract: A downhole tool, configured to be suspended in a borehole traversing an earth formation, includes a downhole data acquisition system placed in the tool body and electrically connected to an electric power generator at the formation surface. The downhole data acquisition system includes a sensor for detecting local conditions in the borehole, and a transducer for transducing the voltage of an input signal from high to low or low to high. The transducer having a gallium nitride or silicon carbide based discrete semiconductor device.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: September 14, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Tsutomu Yamate, Hiroshi Inoue, Jiro Takeda, Yukio Sudo, Emmanuel Desroques, Satoru Umemoto
  • Publication number: 20100021511
    Abstract: The present invention provides: a dispersion composition including a carotenoid-containing oily component, the dispersion composition being obtained by mixing an aqueous dispersion containing emulsion particles containing the carotenoid-containing oily component and a phospholipid or a derivative thereof with an aqueous composition containing ascorbic acid or a derivative thereof and an oily component that is 20% by mass or less relative to the mass of the whole dispersion composition, and the dispersion composition having emulsion particles having an average particle diameter of 200 nm or less; a dispersion composition including a carotenoid-containing oily component, the dispersion composition being obtained by mixing an aqueous dispersion containing emulsion particles containing a carotenoid-containing oily component and a phospholipid or a derivative thereof with an aqueous composition containing ascorbic acid or a derivative thereof and a pH adjusting agent, and the dispersion composition having a pH val
    Type: Application
    Filed: December 27, 2007
    Publication date: January 28, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Tatsuo Kawabuchi, Toshiaki Kubo, Manabu Ogawa, Keiichi Suzuki, Tomoko Tashiro, Yukio Sudo
  • Patent number: 7407578
    Abstract: A liquid filtering instrument 10 according to the present invention achieves filtered liquid by pressure-reduced filtration, and it comprises a filter member 12 in which a liquid filter 15 is accommodated, and a holder member 14 for stocking filtered liquid passed through the liquid filter 15, wherein the filter member 12 and the holder member 14 are formed in capable of being fitted so as to be kept substantially air-tight and water-tight under pressure reduced state.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: August 5, 2008
    Assignee: Fujifilm Corporation
    Inventors: Yoshiki Sakaino, Yukio Sudo
  • Publication number: 20080047751
    Abstract: A downhole tool, configured to be suspended in a borehole traversing an earth formation, includes a downhole data acquisition system placed in the tool body and electrically connected to an electric power generator at the formation surface. The downhole data acquisition system includes a sensor for detecting local conditions in the borehole, and a transducer for transducing the voltage of an input signal from high to low or low to high. The transducer having a gallium nitride or silicon carbide based discrete semiconductor device.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 28, 2008
    Applicant: Schlumberger Technology Corporation
    Inventors: Tsutomu Yamate, Hiroshi Inoue, Jiro Takeda, Yukio Sudo, Emmanuel Desroques, Satoru Umemoto
  • Publication number: 20070178521
    Abstract: An integrated assay chip for assaying one or more components of a specimen, which comprises: (1) one or more pretreatment elements for pretreating a specimen; (2) one or more multilayer dry assay elements capable of assaying one or more components of the pretreated specimen; and (3) one or more flow channels connecting the pretreatment element and the multilayer dry assay element is provided.
    Type: Application
    Filed: March 15, 2005
    Publication date: August 2, 2007
    Inventors: Yoshiki Sakaino, Yukio Sudo, Yoshihiko Abe, Bo Yang