Patents by Inventor Takashi Okado

Takashi Okado 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: 20080069829
    Abstract: A substantially pure, isolated, antigenic protein from fungi of the genus Malassezia, characterized in that said antigenic protein has a binding ability to IgE antibodies from patients with allergoses; an antigenic fragment derived from the antigenic protein; and an antibody against the antigenic protein or fragments thereof. According to the present invention, there can be provided an isolated and purified antigenic protein having high purity from Malassezia, antigenic fragments thereof, and a specific antibody against those antigenic protein or fragments thereof. In addition, there can be provided a diagnostic agent, a therapeutic agent, or a prophylactic drug for Malassezia allergoses, wherein the agent includes, as an active ingredient, the antigenic protein or fragments thereof.
    Type: Application
    Filed: April 28, 2005
    Publication date: March 20, 2008
    Applicant: TAKARA BIO INC.
    Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
  • Patent number: 7070793
    Abstract: To provide a novel antigenic protein and a nucleic acid encoding the antigenic protein, which are useful for prophylaxis, treatment and diagnosis of diseases caused by fungi including Candida albicans. An antigenic protein characterized in that the antigenic protein is recognized by antiserum derived from a mammal having Candida albicans-infection resistance; and a nucleic acid encoding an antigenic protein which is recognized by antiserum derived from a mammal having Candida albicans-infection resistance.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: July 4, 2006
    Assignee: Takara Bio, Inc.
    Inventors: Kazutoh Takesako, Shigetoshi Mizutani, Masahiro Endo, Junko Ogawa, Takashi Okado, Ikunoshin Kato
  • Publication number: 20050276821
    Abstract: To provide a novel antigenic protein and a nucleic acid encoding the antigenic protein, which are useful for prophylaxis, treatment and diagnosis of diseases caused by fungi including Candida albicans. An antigenic protein characterized in that the antigenic protein is recognized by antiserum derived from a mammal having Candida albicans-infection resistance; and a nucleic acid encoding an antigenic protein which is recognized by antiserum derived from a mammal having Candida albicans-infection resistance.
    Type: Application
    Filed: May 3, 2005
    Publication date: December 15, 2005
    Applicant: Takara Bio Inc.
    Inventors: Kazutoh Takesako, Shigetoshi Mizutani, Masahiro Endo, Junko Ogawa, Takashi Okado, Ikunoshin Kato
  • Patent number: 6911208
    Abstract: A substantially pure, isolated, antigenic protein from fungi of the genus Malassezia, characterized in that said antigenic protein has a binding ability to IgE antibodies from patients with allergies; an antigenic fragment derived from the antigenic protein; and an antibody against the antigenic protein or fragments thereof. According to the present invention, there can be provided an isolated and purified antigenic protein having high purity from Malassezia, antigenic fragments thereof, and a specific antibody against those antigenic protein or fragments thereof. In addition, there can be provided a diagnostic agent, a therapeutic agent, or a prophylactic drug for Malassezia allergies, wherein the agent includes, as an active ingredient, the antigenic protein or fragments thereof.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: June 28, 2005
    Assignee: Takara Bio Inc.
    Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
  • Publication number: 20040265857
    Abstract: The invention is directed to isolated DNAs having nucleic acid sequences which encode proteins which regulate aureobasidin sensitivity. Also disclosed are recombinant plasmids containing the DNAs, transformants containing the plasmids, and methods of producing the proteins.
    Type: Application
    Filed: February 13, 2004
    Publication date: December 30, 2004
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6693174
    Abstract: The invention is directed to isolated DNAs having nucleic acid sequences which encode proteins which regulate aureobasidin sensitivity. Also disclosed are recombinant plasmids containing the DNAs, transformants containing the plasmids, and methods of producing the proteins.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: February 17, 2004
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Publication number: 20030105283
    Abstract: A substantially pure, isolated, antigenic protein from fungi of the genus Malassezia, characterized in that said antigenic protein has a binding ability to IgE antibodies from patients with allergies; an antigenic fragment derived from the antigenic protein; and an antibody against the antigenic protein or fragments thereof. According to the present invention, there can be provided an isolated and purified antigenic protein having high purity from Malassezia, antigenic fragments thereof, and a specific antibody against those antigenic protein or fragments thereof. In addition, there can be provided a diagnostic agent, a therapeutic agent, or a prophylactic drug for Malassezia allergies, wherein the agent includes, as an active ingredient, the antigenic protein or fragments thereof.
    Type: Application
    Filed: April 1, 2002
    Publication date: June 5, 2003
    Applicant: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
  • Publication number: 20030050440
    Abstract: The invention is directed to isolated DNAs having nucleic acid sequences which encode proteins which regulate aureobasidin sensitivity. Also disclosed are recombinant plasmids containing the DNAs, transformants containing the plasmids, and methods of producing the proteins.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 13, 2003
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6432407
    Abstract: A substantially pure, isolated, antigenic protein from fungi of the genus Malassezia, characterized in that said antigenic protein has a binding ability to IgE antibodies from patients with allergoses; an antigenic fragment derived from the antigenic protein; and an antibody against the antigenic protein or fragments thereof. According to the present invention, there can be provided an isolated and purified antigenic protein having high purity from Malassezia, antigenic fragments thereof, and a specific antibody against those antigenic protein or fragments thereof. In addition, there can be provided a diagnostic agent, a therapeutic agent, or a prophylactic drug for Malassezia allergoses, wherein the agent includes, as an active ingredient, the antigenic protein or fragments thereof.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: August 13, 2002
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
  • Patent number: 6432664
    Abstract: The invention provides an isolated gene coding for a protein regulating aureobasidin sensitivity; a process for cloning the gene with the use of the gene or a part of the same as a probe; a nucleic acid probe being hybridizable with the gene; an antisense DNA or RNA of the gene; a recombinant or transformant having the gene contained therein; an isolated protein regulating aureobasidin sensitivity and a process for producing the same by using the transformant; an antibody for the protein; a process for detecting the protein or the gene; and a process for screening an antimycotic by using the protein or the transformant. The invention is useful in the diagnosis and treatment of diseases including mycoses.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: August 13, 2002
    Assignee: Takara Shuzo Co. Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6348577
    Abstract: The present invention provides a protein regulating the sensitivity of fungus to an antimycotic aureobasidin, a gene coding for this protein, the use thereof, an antibody for the protein and the use thereof. The invention is useful in the diagnosis and treatment for diseases including mycoses. The invention also provides a novel chromosome integration vector capable of imparting a novel selective marker of a drug resistance to a fungal transformant, a transformant transformed with this vector and a process for producing the same. In particular, it provides a protein capable of imparting the resistance to aureobasidin and acting as a selective marker and a DNA coding for the same.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: February 19, 2002
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6294651
    Abstract: The invention is directed to isolated DNAs having nucleic acid sequences which encode proteins which regulate aureobasidin sensitivity. Also disclosed are recombinant plasmids containing the DNAs, transformants containing the plasmids, and methods of producing the proteins.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: September 25, 2001
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6194166
    Abstract: The invention is directed to isolated DNAs having nucleic acid sequences which encode proteins which regulate aureobasidin sensitivity. Also disclosed are recombinant plasmids containing the DNAs, transformants containing the plasmids, and methods of producing the proteins.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: February 27, 2001
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6043051
    Abstract: This invention offers a promoter derived from a yeast which can be used in a complete nutrient medium and is transcriptionally controllable by a PDR1 gene product. Thus, this invention offers a DNA which is represented by SEQ ID NO:1 in the Sequence Listing or a part thereof and has a promoter activity in yeast; a DNA which can be transcriptionally controllable by a PDR1 gene product and has the above-mentioned promoter activity; and a DNA which is hybridizable to the above-mentioned DNA and has a promoter activity in yeast.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: March 28, 2000
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6022949
    Abstract: A gene associated with sensitivity to the antimycotic agent, aureobasidin A, has been isolated. The gene can be detected in a variety of cell types, and variant forms of the gene have been identified in mutant yeast strains. The proteins encoded by these genes are useful in diagnosing and treating mycoses.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: February 8, 2000
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato
  • Patent number: 6015689
    Abstract: The present invention provides a protein regulating the sensitivity of fungus to an antimycotic aureobasidin, a gene coding for this protein, the use thereof, an antibody for the protein and the use thereof. The invention is useful in the diagnosis and treatment for diseases including mycoses.The invention also provides a novel chromosome integration vector capable of imparting a novel selective marker of a drug resistance to a fungal transformant, a transformant transformed with this vector and a process for producing the same. In particular, it provides a protein capable of imparting the resistance to aureobasidin and acting as a selective marker and a DNA coding for the same.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: January 18, 2000
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takashi Okado, Kazutoh Takesako, Ikunoshin Kato