Patents by Inventor Kimiyasu Shiraki

Kimiyasu Shiraki 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: 20150166639
    Abstract: The invention provides agents that promote or inhibit neurite elongation comprising as an active ingredient an antibody that recognizes a varicella-zoster virus immediate-early protein and cross-reacts with a brain-derived neurotrophic factor. The invention also provides methods of utilizing such agents to prevent or treat a nervous disease or a disease with nerve hypersensitivity caused by a condition selected from the group consisting of postherpetic neuralgia, chronic pains, experience-dependent social aversion and stress.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventors: Kimiyasu SHIRAKI, Yuka HAMA, Yoshihiro YOSHIDA, Masaaki TSUDA, Tadaharu TSUMOTO, Shunro ENDO, Michiaki TAKAHASHI
  • Patent number: 8637539
    Abstract: The present invention relates to a therapeutic agent for neuropathic pain containing, as an active ingredient, a compound represented by general formula (I) or a pharmacologically acceptable acid addition salt thereof: (wherein R1, R2, R3, R4, R5, R6, R7, R8, A, and B have the same definitions as those described in the specification), and an animal model produced by administering (+)-4a-(3-hydroxyphenyl)-2-methyl-1,2,3,4,4a,5,12,12a-octohydro-trans-quinolino[2,3-g]isoquinoline. The present invention makes it possible to perform drug treatment for neuropathic pain. The therapeutic effect of a compound against neuropathic pain can also be evaluated.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: January 28, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Nagase, Takashi Endo, Kuniaki Kawamura, Toshiaki Tanaka, Tomohiko Suzuki, Tsutomu Suzuki, Yasushi Kuraishi, Kimiyasu Shiraki
  • Patent number: 8101553
    Abstract: An antibody library is prepared by selecting a light chain variable region capable of binding to the variable region of heavy chain to reproduce an active conformation and using the same. Because of being capable of maintaining the diversity of the heavy chain variable region at a high ratio in vitro, the antibody library of the present invention is expected as enabling the acquisition of antibodies with various binding activities.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: January 24, 2012
    Assignee: Medical & Biological Laboratories Co., Ltd.
    Inventors: Yoshikazu Kurosawa, Yasushi Akahori, Yoshitaka Iba, Kazuhiko Morino, Midori Shinohara, Motohide Takahashi, Yoshinobu Okuno, Kimiyasu Shiraki
  • Patent number: 7731955
    Abstract: An interleukin-6 suppressive agent comprising lactoperoxidase as an active ingredient is used as a pharmaceutical preparation or the like for prevention and/or therapy of a disease caused by production of interleukin-6, such as thrombocytosis, myeloma, Castleman syndrome, rheumatoid arthritis, or influenza-virus infectious disease.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: June 8, 2010
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Kimiyasu Shiraki, Masahiko Kurokawa, Yoshitaka Tamura, Koji Yamauchi, Hiroyuki Wakabayashi, Kouichirou Shin
  • Publication number: 20100047247
    Abstract: The invention provides agents that promote or inhibit neurite elongation comprising as an active ingredient an antibody that recognizes a varicella-zoster virus immediate-early protein and cross-reacts with a brain-derived neurotrophic factor. The invention also provides methods of utilizing such agents to prevent or treat a nervous disease or a disease with nerve hypersensitivity caused by a condition selected from the group consisting of postherpetic neuralgia, chronic pains, experience-dependent social aversion and stress.
    Type: Application
    Filed: November 16, 2007
    Publication date: February 25, 2010
    Applicant: THE RESEARCH FOUNDATION FOR MICROBIAL DISEASES OF OSAKA UNIVERSITY
    Inventors: Kimiyasu Shiraki, Yuka Hama, Yoshihiro Yoshida, Masaaki Tsuda, Tadaharu Tsumoto, Shunro Endo, Michiaki Takahashi
  • Publication number: 20080160005
    Abstract: An interleukin-6 suppressive agent comprising lactoperoxidase as an active ingredient is used as a pharmaceutical preparation or the like for prevention and/or therapy of a disease caused by production of interleukin-6, such as thrombocytosis, myeloma, Castleman syndrome, rheumatoid arthritis, or influenza-virus infectious disease.
    Type: Application
    Filed: September 13, 2007
    Publication date: July 3, 2008
    Inventors: Kimiyasu Shiraki, Masahiko Kurokawa, Yoshitaka Tamura, Koji Yamauchi, Hiroyuki Wakabayashi, Kouichirou Shin
  • Patent number: 7282202
    Abstract: An interleukin-6 suppressive agent comprising lactoperoxidase as an active ingredient is used as a pharmaceutical preparation or the like for prevention and/or therapy of a disease caused by production of interleukin-6, such as thrombocytosis, myeloma, Castleman syndrome, rheumatoid arthritis, or influenza-virus infectious disease.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 16, 2007
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Kimiyasu Shiraki, Masahiko Kurokawa, Yoshitaka Tamura, Koji Yamauchi, Hiroyuki Wakabayashi, Kouichirou Shin
  • Publication number: 20060094741
    Abstract: The present invention relates to a therapeutic agent for neuropathic pain containing, as an active ingredient, a compound represented by general formula (I) or a pharmacologically acceptable acid addition salt thereof: (wherein R1, R2, R3, R4, R5, R6, R7, R8, A, and B have the same definitions as those described in the specification), and an animal model produced by administering (+)-4a-(3-hydroxyphenyl)-2-methyl-1,2,3,4,4a,5,12,12a-octohydro-trans-quinolino[2,3-g]isoquinoline. The present invention makes it possible to perform drug treatment for neuropathic pain. The therapeutic effect of a compound against neuropathic pain can also be evaluated.
    Type: Application
    Filed: August 18, 2005
    Publication date: May 4, 2006
    Applicant: Toray Industries, Inc., a corporation of Japan
    Inventors: Hiroshi Nagase, Takashi Endo, Kuniaki Kawamura, Toshiaki Tanaka, Tomohiko Suzuki, Tsutomu Suzuki, Yasushi Kuraishi, Kimiyasu Shiraki
  • Publication number: 20050249715
    Abstract: An interleukin-6 suppressive agent comprising lactoperoxidase as an active ingredient is used as a pharmaceutical preparation or the like for prevention and/or therapy of a disease caused by production of interleukin-6, such as thrombocytosis, myeloma, Castleman syndrome, rheumatoid arthritis, or influenza-virus infectious disease.
    Type: Application
    Filed: November 25, 2003
    Publication date: November 10, 2005
    Inventors: Kimiyasu Shiraki, Masahiko Kurokawa, Yoshitaka Tamura, Koji Yamauchi, Hiroyuki Wakabayashi, Kouichirou Shin
  • Patent number: 5849476
    Abstract: The present invention provides a recombinant varicella-zoster virus prepared by inserting, into the viral genome, nucleic acids from the hepatitis B virus genome, a genomic DNA of the recombinant varicella-zoster virus, a live vaccine containing the recombinant varicella-zoster virus as an effective ingredient, an antigen derived from the recombinant varicella-zoster virus, and diagnostic agent containing the antigen.The recombinant varicella-zoster virus of the present invention can be utilized as a multivalent vaccine having an excellent immunity effect both on chicken pox and hepatitis B, and expression products and genomic DNA thereof may be used as a multivalent diagnostic agent.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: December 15, 1998
    Assignee: The Research Foundation for Microbial Diseases of Osaka University
    Inventors: Kimiyasu Shiraki, Michiaki Takahashi
  • Patent number: 5653976
    Abstract: The present invention provides a recombinant varicella-zoster virus prepared by inserting into the viral genome, nucleic acids from hepatitis B virus genome, a genomic DNA of the recombinant varicella-zoster virus, a live vaccine containing the recombinant varicella-zoster virus as an effective ingredient, an antigen derived from the recombinant varicella-zoster virus, and diagnostic agent containing the antigen. The recombinant varicella-zoster virus of the present invention can be utilized as a multivalent vaccine having an excellent immunity effect both on chickenpox and hepatitis B, and the expression products and genomic DNA thereof may be used as a multivalent diagnostic agent.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: August 5, 1997
    Assignee: The Research Foundation for Microbial Diseases of Osaka University
    Inventors: Kimiyasu Shiraki, Michiaki Takahashi
  • Patent number: 5411733
    Abstract: Antiviral agent containing a crude drug effective on a broad range of viruses.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: May 2, 1995
    Inventors: Toyoharu Hozumi, Takao Matsumoto, Haruo Ooyama, Tsuneo Namba, Kimiyasu Shiraki, Masao Hattori, Masahiko Kurokawa, Shigetoshi Kadota