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).
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Publication number: 20250000998Abstract: 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: ApplicationFiled: September 22, 2022Publication date: January 2, 2025Applicants: PhotoQ3 Inc., NIPPON MEDICAL SCHOOL FOUNDATIONInventors: Takao HAMAKUBO, Naoko TODA, Yukio SUDO, Jitsuo USUDA, Takumi SONOKAWA
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Publication number: 20240316203Abstract: 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: ApplicationFiled: September 22, 2022Publication date: September 26, 2024Applicant: PhotoQ3 Inc.Inventors: Takao HAMAKUBO, Naoko TODA, Yukio SUDO, Hiromi KATAOKA, Shigenobu YANO
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Publication number: 20230242554Abstract: 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: ApplicationFiled: June 24, 2021Publication date: August 3, 2023Applicants: The University of Tokyo, PhotoQ3 Inc.Inventors: Akimitsu OKAMOTO, Wakako DEWA, Takao HAMAKUBO, Mikako HAMABE, Naoko TODA, Yukio SUDO
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Publication number: 20230149555Abstract: 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: ApplicationFiled: April 6, 2021Publication date: May 18, 2023Applicant: PhotoQ3 Inc.Inventors: Naoko TODA, Yukio SUDO, Takao HAMAKUBO
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Publication number: 20230135752Abstract: 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: ApplicationFiled: March 26, 2021Publication date: May 4, 2023Applicant: PhotoQ3 Inc.Inventors: Naoko TODA, Yukio SUDO, Takao HAMAKUBO
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Patent number: 9598496Abstract: 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: GrantFiled: May 7, 2012Date of Patent: March 21, 2017Assignees: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKIInventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Patent number: 9593165Abstract: 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: GrantFiled: November 8, 2013Date of Patent: March 14, 2017Assignees: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Patent number: 9328160Abstract: 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: GrantFiled: October 28, 2011Date of Patent: May 3, 2016Assignee: PERSEUS PROTEOMICS INC.Inventors: Keisuke Ishii, Keiko Katsumi, Tadashi Matsuura, Yukio Sudo, Katsuyuki Mitomo, Katsushi Kouda
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Publication number: 20150291697Abstract: 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: ApplicationFiled: November 8, 2013Publication date: October 15, 2015Applicants: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKIInventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Publication number: 20140114054Abstract: 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: ApplicationFiled: May 7, 2012Publication date: April 24, 2014Applicants: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Publication number: 20130317201Abstract: 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: ApplicationFiled: October 28, 2011Publication date: November 28, 2013Applicant: PERSEUS PROTEOMICS INC.Inventors: Keisuke Ishii, Keiko Katsumi, Tadashi Matsuura, Yukio Sudo, Katsuyuki Mitomo, Katsushi Kouda
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Publication number: 20120034706Abstract: 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: ApplicationFiled: December 9, 2010Publication date: February 9, 2012Applicants: HAKUJYUJIKAI MEDICAL INC., Perseus Proteomics Inc.Inventors: Yukitaka Ueki, Nobuhito Masuda, Kyoko Miyamoto, Chihiro Miyazawa, Yukio Sudo
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Patent number: 8011264Abstract: 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: GrantFiled: November 9, 2005Date of Patent: September 6, 2011Assignee: Hitachi, Ltd.Inventors: Isamu Tsubono, Junichi Tamamoto, Makoto Yamakado, Tooru Takahashi, Yukio Sudo
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Publication number: 20100330135Abstract: 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: ApplicationFiled: July 1, 2008Publication date: December 30, 2010Applicant: FUJIFILM CorporationInventors: Tomoko Tashiro, Toshiaki Kubo, Tatsuo Kawabuchi, Yukio Sudo
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Patent number: 7846716Abstract: 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: GrantFiled: April 28, 2006Date of Patent: December 7, 2010Assignee: Fujifilm CorporationInventors: Bo Yang, Yukio Sudo, Yoshiki Sakaino, Hideyuki Karaki, Akira Wakabayashi
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Patent number: 7793712Abstract: 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: GrantFiled: August 23, 2007Date of Patent: September 14, 2010Assignee: Schlumberger Technology CorporationInventors: Tsutomu Yamate, Hiroshi Inoue, Jiro Takeda, Yukio Sudo, Emmanuel Desroques, Satoru Umemoto
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Publication number: 20100021511Abstract: 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 valType: ApplicationFiled: December 27, 2007Publication date: January 28, 2010Applicant: FUJIFILM CORPORATIONInventors: Tatsuo Kawabuchi, Toshiaki Kubo, Manabu Ogawa, Keiichi Suzuki, Tomoko Tashiro, Yukio Sudo
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Patent number: 7407578Abstract: 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: GrantFiled: July 21, 2005Date of Patent: August 5, 2008Assignee: Fujifilm CorporationInventors: Yoshiki Sakaino, Yukio Sudo
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Publication number: 20080047751Abstract: 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: ApplicationFiled: August 23, 2007Publication date: February 28, 2008Applicant: Schlumberger Technology CorporationInventors: Tsutomu Yamate, Hiroshi Inoue, Jiro Takeda, Yukio Sudo, Emmanuel Desroques, Satoru Umemoto
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Publication number: 20070178521Abstract: 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: ApplicationFiled: March 15, 2005Publication date: August 2, 2007Inventors: Yoshiki Sakaino, Yukio Sudo, Yoshihiko Abe, Bo Yang