Patents by Inventor Tadahiko Yoshima

Tadahiko Yoshima 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: 20230340455
    Abstract: A method for editing a target DNA comprising: a step of bringing (1) a fusion protein containing a TALE and a nucleic acid base converting enzyme and (2) a CRISPR-Cas9 system containing a Cas9 protein which has lost part or all of a nuclease activity and a guide RNA thereof into contact with a target DNA to edit a base in a target site of the target DNA by using a nucleic acid base converting enzyme activity of the fusion protein, wherein a TALE recognition sequence recognized by the TALE in the fusion protein or a complementary sequence thereof is present on a 5? side of the target site via a spacer 1 having a chain length of 7 to 31 bp, and a guide RNA-target sequence recognized by the guide RNA in the CRISPR-Cas9 system is present to contain a complementary base of the target site.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 26, 2023
    Applicants: Hiroshima University, SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tetsushi SAKUMA, Takashi YAMAMOTO, Nahoko NISHIBORI, Tadahiko YOSHIMA, Kazuhiko HORIGOME
  • Patent number: 9562105
    Abstract: The invention provides a method for the prophylaxis, improvement, or treatment of inflammatory bowel disease, multiple sclerosis, and psoriasis by administering to a subject an effective amount of an isolated anti-human CD81 antibody capable of binding to a peptide region consisting of the amino acid sequence of amino acid numbers 80 to 175 of SEQ ID NO:22.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: February 7, 2017
    Assignee: Sumitomo Dainippon Pharma Co., ltd.
    Inventors: Takamasa Watanabe, Tadahiko Yoshima, Mikael Mattsson, Anna Sarnefalt, Takuya Hasezaki
  • Publication number: 20150139990
    Abstract: The invention provides a method for the prophylaxis, improvement, or treatment of inflammatory bowel disease, multiple sclerosis, and psoriasis by administering to a subject an effective amount of an isolated anti-human CD81 antibody capable of binding to a peptide region consisting of the amino acid sequence of amino acid numbers 80 to 175 of SEQ ID NO:22.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 21, 2015
    Inventors: Takamasa WATANABE, Tadahiko YOSHIMA, Mikael MATTSSON, Anna SARNEFALT, Takuya HASEZAKI
  • Patent number: 8940710
    Abstract: The present invention provides an anti-CD81 antibody usable as a pharmaceutical product for human. Specifically, the present invention provides an anti-human CD81 antibody capable of binding to a peptide region consisting of the amino acid sequence of the amino acid numbers 80 to 175 in the amino acid sequence shown in SEQ ID NO:22.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 27, 2015
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Takamasa Watanabe, Tadahiko Yoshima, Mikael Mattsson, Anna Sarnefalt, Takuya Hasezaki
  • Patent number: 8440797
    Abstract: The present invention provides an anti-CD81 antibody usable as a pharmaceutical product for human. Specifically, the present invention provides an anti-human CD81 antibody capable of binding to a peptide region consisting of the amino acid sequence of the amino acid numbers 80 to 175 in the amino acid sequence shown in SEQ ID NO:22.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: May 14, 2013
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Takamasa Watanabe, Tadahiko Yoshima, Mikael Mattsson, Anna Sarnefalt, Takuya Hasezaki
  • Publication number: 20120141486
    Abstract: The present invention provides an anti-CD81 antibody usable as a pharmaceutical product for human. Specifically, the present invention provides an anti-human CD81 antibody capable of binding to a peptide region consisting of the amino acid sequence of the amino acid numbers 80 to 175 in the amino acid sequence shown in SEQ ID NO:22.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 7, 2012
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Takamasa WATANABE, Tadahiko YOSHIMA, Mikael MATTSSON, Anna SARNEFALT, Takuya HASEZAKI
  • Patent number: 6485936
    Abstract: To provide a heat shock transcription factor (HSF) 2 binding factor, which can be involved in the transcriptional regulation of HSP70.2 playing an essential role in spermatogenesis; a DNA encoding the binding factor; an expression vector carrying the DNA; a transformant harboring the expression vector; a process for preparing a recombinant protein comprising the step of culturing the transformant; an antibody or a fragment thereof capable of specifically binding to the binding factor; an antisense DNA or antisense RNA complementary to the DNA; and an oligonudeotide probe or primer capable of specifically hybridizing to the DNA.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: November 26, 2002
    Assignee: HSP Research Institute, Inc.
    Inventors: Tadahiko Yoshima, Hideki Yanagi, Takashi Yura