Patents by Inventor Yasuhide Okamoto

Yasuhide Okamoto 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: 20220098256
    Abstract: The present invention provides peptides containing the BIG3 polypeptide-binding site in a PHB2 polypeptide, which inhibit the binding between a PHB2 polypeptide and a BIG3 polypeptide, and pharmaceutical compositions containing the peptide. The peptides of the present invention have the ability to bind not to PHB2, whose expression is found in organs throughout the human body, but to BIG3, which is a protein highly expressed specifically in particularly estrogen receptor-positive cancer, and have excellent growth suppressive effects on BIG3-positive cancer cells. Accordingly, the peptides of the present invention are useful as therapeutic agents for breast cancer which can avoid expression of side effects.
    Type: Application
    Filed: November 28, 2019
    Publication date: March 31, 2022
    Applicants: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, iNC.
    Inventors: TOYOMASA KATAGIRI, TETSURO YOSHIMARU, AKIRA OTAKA, TAKASHI MIYAMOTO, YASUHIDE OKAMOTO
  • Patent number: 11091517
    Abstract: The present invention provides peptides having a structure in which portions of a dominant-negative peptide of BIG3 which inhibits the interaction between BIG3 and PHB2 are replaced by at least two stapling structures. The peptides of the present invention have excellent cell growth inhibiting activity. The cell growth inhibiting activity lasts longer, compared to a single-stapled peptide. Therefore, the peptides of the present invention have a feature suitable for clinical applications in cancer therapy.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: August 17, 2021
    Assignees: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC.
    Inventors: Toyomasa Katagiri, Tetsuro Yoshimaru, Takashi Miyamoto, Yasuhide Okamoto
  • Publication number: 20200255474
    Abstract: The present invention provides peptides having a structure in which portions of a dominant-negative peptide of BIG3 which inhibits the interaction between BIG3 and PHB2 are replaced by at least two stapling structures. The peptides of the present invention have excellent cell growth inhibiting activity. The cell growth inhibiting activity lasts longer, compared to a single-stapled peptide. Therefore, the peptides of the present invention have a feature suitable for clinical applications in cancer therapy.
    Type: Application
    Filed: July 18, 2018
    Publication date: August 13, 2020
    Applicants: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC
    Inventors: Toyomasa KATAGIRI, Tetsuro YOSHIMARU, Takashi MIYAMOTO, Yasuhide OKAMOTO
  • Patent number: 9090679
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the antibodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: July 28, 2015
    Assignee: Immunas Pharma, Inc.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii, Naofumi Takamatsu
  • Patent number: 8858949
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the antibodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: October 14, 2014
    Assignee: Immunas Pharma, Inc.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Naofumi Takamatsu, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii
  • Patent number: 8613924
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the anti-bodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: December 24, 2013
    Assignee: Immunas Pharma, Inc.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Naofumi Takamatsu, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii
  • Publication number: 20120177664
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the antibodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Application
    Filed: August 5, 2010
    Publication date: July 12, 2012
    Applicant: Immunas Pharma, Inc.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Naofumi Takamatsu, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii
  • Publication number: 20120156193
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the anti-bodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Application
    Filed: August 5, 2010
    Publication date: June 21, 2012
    Applicant: IMMUNAS PHARMA, INC.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Naofumi Takamatsu, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii
  • Publication number: 20120082667
    Abstract: The present inventors successfully produced monoclonal antibodies that are specific to only soluble A beta oligomers, but do not recognize soluble A beta monomers, which are physiological molecules. It was demonstrated that the antibodies are useful as diagnostic/therapeutic monoclonal antibodies for Alzheimer's disease.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 5, 2012
    Applicant: IMMUNAS PHARMA, INC.
    Inventors: Tatsuki Yokoseki, Yasuhide Okamoto, Makoto Umeda, Toshiyuki Ito, Yukiho Imai, Shinobu Fujii, Naofumi Takamatsu
  • Publication number: 20060287441
    Abstract: The present invention provides a method for manufacturing a resin composition by which a polyester resin composition with excellent mechanical properties can be manufactured at low cost, and a resin composition manufactured thereby. A raw material composition containing a polyester resin, a polyolefin resin and a compatibilizer is kneaded in the presence of moisture. Each of the components may be mixed so as to prepare the raw material composition and kneaded thereafter, or may be mixed during the kneading so as to obtain the raw material composition. The raw material composition may contain an additive such as a plant tissue-derived component and an inorganic filler, as necessary. Moreover, in the kneading step, the kneading preferably is conducted while at least one of the components of the raw material composition except the moisture is added into the raw material composition, as necessary.
    Type: Application
    Filed: November 10, 2004
    Publication date: December 21, 2006
    Applicant: fA.M. Inc.
    Inventors: Shigetoshi Miyama, Yasuhide Okamoto
  • Patent number: 5067455
    Abstract: Additive is supplied to the lubricating oil by an additive supplying pump according to TBN of the lubricating oil which is detected by a TBN sensor which detects the current produced by the impressed voltage. TBN is kept between 0 and 2.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: November 26, 1991
    Assignee: Nippondenso Co., Ltd.
    Inventors: Atsushi Okajima, Yasuou Yamazaki, Yasuhide Okamoto, Masaei Nozawa, Yukihisa Takeuchi, Hajime Akado