Patents Assigned to Mie University
  • Patent number: 12637658
    Abstract: The present invention provides a method for efficiently producing highly pure ??T cells introduced with foreign genes by culturing in the presence of IL-7 and IL-15 after stimulating the ??T cells with a bisphosphonic acid ester derivative. When a T cell receptor (TCR) or a chimeric antigen receptor (CAR) is introduced as a foreign gene, ??T cells in which TCR and CAR are functionally expressed can be obtained.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: May 26, 2026
    Assignee: MIE UNIVERSITY
    Inventors: Hiroshi Shiku, Yoshihiro Miyahara, Satoshi Okumura, Takuma Kato, Tae Hayashi, Yoshimasa Tanaka
  • Patent number: 12588323
    Abstract: A nitride semiconductor substrate (11, 21) includes: a substrate (2); and an AlN-containing film (100, 200) provided above the substrate (2). A thickness of the AlN-containing film (100, 200) is at most 10000 nm, and a threading dislocation density of the AlN-containing film (100, 200) is at most 2×108 cm?2.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: March 24, 2026
    Assignee: MIE UNIVERSITY
    Inventors: Hideto Miyake, Ding Wang, Kenjiro Uesugi
  • Patent number: 12569562
    Abstract: An antigen-loaded nanogel is formed by loading or encapsulating one or more long peptide antigens or one or more protein antigens in a hydrophobized polysaccharide. The long peptide antigen(s) or protein antigen(s) contains (or each contain) one or more CD8+ cytotoxic T cell recognition epitopes and/or one or more CD4+ helper T cell recognition epitopes, which is/are derived from the antigen. The antigen-loaded nanogel is administered at least one day prior to administration of antigen-specific T cells to improve the efficacy of a T cell infusion therapy against an immune checkpoint inhibitor-resistant tumor. The hydrophobized polysaccharide may be pullulan having cholesteryl groups bound thereto. An immune-enhancing agent also may be administered in or with the antigen-loaded nanogel.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: March 10, 2026
    Assignees: MIE UNIVERSITY, KYOTO UNIVERSITY
    Inventors: Hiroshi Shiku, Naozumi Harada, Daisuke Muraoka, Kazunari Akiyoshi
  • Patent number: 12497427
    Abstract: The compound that is contained in a young watermelon fruit and is represented by the formula (1) or formula (2) has an antioxidative effect and further has a skin anti-aging effect. Since these compounds are extracts from plants that are naturally edible, they are very safe for human bodies. Therefore, an antioxidative pharmaceutical composition, an antioxidative processed food composition, and an anti-skin aging composition, which contain these compounds as active ingredients, have high utility value as highly safe compositions.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 16, 2025
    Assignees: HAGIHARA FARM PRODUCTION INSTITUTE CO., LTD., MIE UNIVERSITY, NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION
    Inventors: Toshiharu Hashizume, Tomohiro Itoh, Mamoru Koketsu, Masayuki Ninomiya
  • Patent number: 12479901
    Abstract: An object of the present invention is to provide a technique for preventing or treating HTLV-1-associated diseases, such as ATL, a material for use in the technique, a method for screening the material, and the like. The present invention provides a TCR screening method comprising sorting HTLV-1-derived antigen-recognizing cells from cells derived from an HTVL-1 patient and subjecting the HTLV-1-derived antigen-recognizing cells to TCR repertoire analysis, ranking the TCR types in descending order of the number of cells of each TCR type, and selecting a highly ranked TCR. The present invention provides a prophylactic or therapeutic agent for an HTLV-1-associated disease, the agent comprising a TCR comprising specific CDRs that can be obtained by the TCR screening method and cells expressing the TCR.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: November 25, 2025
    Assignee: MIE UNIVERSITY
    Inventors: Hiroshi Shiku, Yoshihiro Miyahara, Keisuke Fujii, Tatsuro Jo, Hiroyuki Kishi
  • Publication number: 20250318325
    Abstract: A nitride semiconductor substrate (11, 21) includes: a substrate (2); and an AlN-containing film (100, 200) provided above the substrate (2). A thickness of the AlN-containing film (100, 200) is at most 10000 nm, and a threading dislocation density of the AlN-containing film (100, 200) is at most 2×108 cm?2.
    Type: Application
    Filed: June 16, 2025
    Publication date: October 9, 2025
    Applicant: MIE UNIVERSITY
    Inventors: Hideto MIYAKE, Ding WANG, Kenjiro UESUGI
  • Publication number: 20250282889
    Abstract: An antibody that can be used as an anti-tumor agent and an anti-tumor agent comprises a molecule containing such an antibody. Such an antibody or a binding fragment thereof comprises: a heavy chain CDRH1 consisting of SEQ ID NO: 54, a heavy chain CDRH2 consisting of SEQ ID NO: 55, a heavy chain CDRH3 consisting of SEQ ID NO: 56, a light chain CDRL1 consisting of SEQ ID NO: 57 or a light chain CDRL1 consisting of an amino acid sequence derived from SEQ ID NO: 57 in which amino acid 7 is W and/or amino acid 8 is K, a light chain CDRL2 consisting of SEQ ID NO: 58, and a light chain CDRL3 consisting of SEQ ID NO: 59 or a light chain CDRL3 consisting of an amino acid sequence derived from SEQ ID NO: 59 in which amino acid 2 is A or S.
    Type: Application
    Filed: May 23, 2025
    Publication date: September 11, 2025
    Applicants: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi SHIKU, Yasushi AKAHORI, Kento TANAKA, Ayaka YATSU, Junya ICHIKAWA, Toshiaki OHTSUKA, Shiho KOZUMA, Ryuji HASHIMOTO, Makiko NAKAYAMA, Naoya SHINOZAKI, Kensuke NAKAMURA, Ichiro WATANABE, Shinji FURUZONO
  • Patent number: 12344674
    Abstract: An antibody that can be used as an anti-tumor agent and an anti-tumor agent comprises a molecule containing such an antibody. Such an antibody or a binding fragment thereof comprises: a heavy chain CDRH1 consisting of SEQ ID NO: 54, a heavy chain CDRH2 consisting of SEQ ID NO: 55, a heavy chain CDRH3 consisting of SEQ ID NO: 56, a light chain CDRL1 consisting of SEQ ID NO: 57 or a light chain CDRL1 consisting of an amino acid sequence derived from SEQ ID NO: 57 in which amino acid 7 is W and/or amino acid 8 is K, a light chain CDRL2 consisting of SEQ ID NO: 58, and a light chain CDRL3 consisting of SEQ ID NO: 59 or a light chain CDRL3 consisting of an amino acid sequence derived from SEQ ID NO: 59 in which amino acid 2 is A or S.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 1, 2025
    Assignees: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi Shiku, Yasushi Akahori, Kento Tanaka, Ayaka Yatsu, Junya Ichikawa, Toshiaki Ohtsuka, Shiho Kozuma, Ryuji Hashimoto, Makiko Nakayama, Naoya Shinozaki, Kensuke Nakamura, Ichiro Watanabe, Shinji Furuzono
  • Patent number: 12338198
    Abstract: Phytol contained in watermelon sprouts is known to have a cancer cell growth inhibiting effect. However, there is a problem that an amount of phytol to be taken for exhibiting cancer cell growth inhibition is large. A cancer cell growth inhibiting composition comprising at least one of compounds having a structure represented by Formula (1), Formula (2), Formula (6), Formula (7) or Formula (8), or a pharmaceutically acceptable salt thereof as main components has a higher cancer cell growth inhibiting effect than phytol.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: June 24, 2025
    Assignees: HAGIHARA FARM PRODUCTION INSTITUTE CO., LTD., KINKI UNIVERSITY, MIE UNIVERSITY
    Inventors: Toshiharu Hashizume, Takashi Kitayama, Gengo Kashiwazaki, Satoru Hirabayashi, Yoshimi Utaka, Keigo Taneda, Tomohiro Itoh
  • Patent number: 12295919
    Abstract: A method of treating a patient in need thereof includes administering a therapeutically effective amount of 4-deoxy-L-erythro-5-hexoseulose uronic acid (DEH) to serve or function as a nerve growth factor (NGF) activity promoter, preferably to treat and/or prevent a neurodegenerative disease, such as PolyQ disease, Parkinson's disease, Parkinson's syndrome, spinocerebellar degeneration, spastic paraplegia, amyotrophic lateral sclerosis, Alzheimer's disease, dementia with Lewy bodies or corticobasal degeneration.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: May 13, 2025
    Assignee: MIE UNIVERSITY
    Inventors: Toshiyuki Shibata, Hideo Miyake, Reiji Tanaka, Fumino Okuda, Mano Hasegawa
  • Publication number: 20250109258
    Abstract: A resin composition including a lignin skeleton capable of producing a heat-resistant molded article and being decomposed under relatively mild conditions. The resin composition contains a lignin skeleton including, as a base component, a phenolated lignin or a derivative thereof that contains a reactive monomer group, the phenolated lignin containing a phenol-containing monomer represented by the following general formula (I): wherein R1 to R5 are each independently a monovalent group selected from H, OH, a C1 to C6 alkyl group, a C1 to C6 alkoxy group, and a C6to C10 aryl group, or adjacent substituents among R1 to R5 form a substituted or unsubstituted aromatic ring together, at least one of R1 and R2 is a hydroxyl group, and R6 is OCH3 or H; a molded article thereof, as well as a recycling method for a molded article formed in a mold formed of the resin composition.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 3, 2025
    Applicants: FUJI ELECTRIC CO., LTD., MIE UNIVERSITY
    Inventors: Tomoki HASEGAWA, Masamitsu FUNAOKA
  • Publication number: 20250084180
    Abstract: A nucleic acid molecule having a nucleotide sequence encoding a chimeric antigen receptor, where the nucleic acid molecule includes a segment encoding an extracellular domain, a segment encoding a transmembrane domain, and a segment encoding an intracellular domain. The segment encoding the extracellular domain includes a nucleotide sequence encoding an antigen binding region including a light chain variable region and a heavy chain variable region, and at least three codons in a nucleotide sequence encoding framework region 3 of the light chain variable region as defined by the Chothia method are codons encoding acidic amino acid residues.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 13, 2025
    Applicants: MIE UNIVERSITY, SYSMEX CORPORATION
    Inventors: Yasushi AKAHORI, Shingo MAETA, Atsushi FUKUNAGA, Yuriko EGASHIRA
  • Publication number: 20240379906
    Abstract: A III nitride light-emitting device comprises: a template member having a template layer that includes compressive strain and covers the principal surface including AlXGa1-XN that has a full width at half maximum of a (10-12)-face X-ray rocking curve with 1000 arcsec or lower, where X is greater than zero and 1 or less; an active layer including a compressively strained AlGaN and generating light having a peak wavelength in deep ultraviolet wavelengths of 285 nm or below; and an n-type III nitride semiconductor region disposed on the template member. The n-type III nitride semiconductor region has an n-type first and second III nitride semiconductor layers on the template member. The n-type first III nitride semiconductor layer has a lattice relaxation rate of 2% or less relative to that of the template layer, and the n-type second III nitride semiconductor layer has a surface roughness of 0.4 nm or less.
    Type: Application
    Filed: September 9, 2022
    Publication date: November 14, 2024
    Applicant: MIE UNIVERSITY
    Inventors: Kenjiro Uesugi, Hideto Miyake, Takao Nakamura
  • Patent number: 11952423
    Abstract: A novel antibody that can be used as an anti-tumor agent and an anti-tumor agent that comprises, as an active ingredient, a molecule containing such an antibody.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: April 9, 2024
    Assignees: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi Shiku, Yasushi Akahori, Kento Tanaka, Ayaka Yatsu, Junya Ichikawa, Toshiaki Ohtsuka, Shiho Kozuma, Ryuji Hashimoto, Makiko Nakayama, Naoya Shinozaki, Kensuke Nakamura, Ichiro Watanabe, Shinji Furuzono
  • Patent number: 11896680
    Abstract: Provided is a vital stain inspection method for distinguishing between cancer cells and normal cells within a lumen, or on the serous membrane side of an organ, by means of laser irradiation after organ tissue has been stained by curcumin, Red #3 or Red #106, which are edible color dyes.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: February 13, 2024
    Assignee: MIE University
    Inventors: Akira Mizoguchi, Koji Tanaka, Kazushi Kimura, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Yuji Toiyama, Hidemasa Goto, Masahiko Sugimoto, Yuuhei Nishimura
  • Patent number: 11852632
    Abstract: A cancer test device (1) is provided with: an application unit (40) for applying a staining agent (45), which can selectively stain a product of a cancer-relating gene in a living cell a chromatic color, onto a group of living cells; an imaging unit (10) for imaging the group of living cells having the staining agent (45) applied thereto; and a determination unit (52) for determining the level of malignancy of cancerization of the group of living cells on the basis of the state of the stained expression pattern of the cancer-relating gene in the group of living cells in an image obtained by the aforementioned imaging.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: December 26, 2023
    Assignee: Mie University
    Inventors: Akira Mizoguchi, Koji Tanaka, Naoyuki Katayama, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Kazushi Kimura
  • Publication number: 20230404938
    Abstract: A method of treating a patient in need thereof includes administering a therapeutically effective amount of 4-deoxy-L-erythro-5-hexoseulose uronic acid (DEH) to serve or function as a nerve growth factor (NGF) activity promoter, preferably to treat and/or prevent a neurodegenerative disease, such as PolyQ disease, Parkinson's disease, Parkinson's syndrome, spinocerebellar degeneration, spastic paraplegia, amyotrophic lateral sclerosis, Alzheimer's disease, dementia with Lewy bodies or corticobasal degeneration.
    Type: Application
    Filed: March 16, 2023
    Publication date: December 21, 2023
    Applicant: MIE UNIVERSITY
    Inventors: Toshiyuki SHIBATA, Hideo MIYAKE, Reiji TANAKA, Fumino OKUDA, Mano HASEGAWA
  • Publication number: 20230357373
    Abstract: Staphylococcus nepalensis releases corisin, a peptide conserved in diverse Staphylococci, that induces apoptosis of lung epithelial cells. Therefore, methods and apparatus for detecting the presence of corisin in a biological sample of a patient are disclosed, as well as pharmaceutical compositions, such as antibodies, and methods for treating patents having or suspected of having fibrosis.
    Type: Application
    Filed: December 16, 2020
    Publication date: November 9, 2023
    Applicants: Mie University, The Board of Trustees of the University of Illinois
    Inventors: Esteban Gabazza, Corina D'Alessandro-Gabazza, Isaac Cann
  • Publication number: 20230348616
    Abstract: An antibody that can be used as an anti-tumor agent and an anti-tumor agent comprises a molecule containing such an antibody. Such an antibody or a binding fragment thereof comprises: a heavy chain CDRH1 consisting of SEQ ID NO: 54, a heavy chain CDRH2 consisting of SEQ ID NO: 55, a heavy chain CDRH3 consisting of SEQ ID NO: 56, a light chain CDRL1 consisting of SEQ ID NO: 57 or a light chain CDRL1 consisting of an amino acid sequence derived from SEQ ID NO: 57 in which amino acid 7 is W and/or amino acid 8 is K, a light chain CDRL2 consisting of SEQ ID NO: 58, and a light chain CDRL3 consisting of SEQ ID NO: 59 or a light chain CDRL3 consisting of an amino acid sequence derived from SEQ ID NO: 59 in which amino acid 2 is A or S.
    Type: Application
    Filed: March 29, 2021
    Publication date: November 2, 2023
    Applicants: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi SHIKU, Yasushi AKAHORI, Kento TANAKA, Ayaka YATSU, Junya ICHIKAWA, Toshiaki OHTSUKA, Shiho KOZUMA, Ryuji HASHIMOTO, Makiko NAKAYAMA, Naoya SHINOZAKI, Kensuke NAKAMURA, Ichiro WATANABE, Shinji FURUZONO
  • Publication number: 20230287121
    Abstract: A novel antibody that can be used as an anti-tumor agent and an anti-tumor agent that comprises, as an active ingredient, a molecule containing such an antibody.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicants: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi SHIKU, Yasushi AKAHORI, Kento TANAKA, Ayaka YATSU, Junya ICHIKAWA, Toshiaki OHTSUKA, Shiho OKZUMA, Ryuji HASHIMOTO, Makiko NAKAYAMA, Naoya SHINOZAKI, Kensuke NAKAMURA, Ichiro WATANABE, Shinji FURUZONO