Patents by Inventor Hideyo Yamaguchi

Hideyo Yamaguchi 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).

  • Patent number: 11324728
    Abstract: Described herein are dosing regimens for the treatment of fungal infections such as onychomycosis using ravuconazole or a salt, solvate or prodrug thereof.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 10, 2022
    Assignee: Seren Pharmaceuticals Inc.
    Inventors: Osamu Ogawa, Hideyo Yamaguchi
  • Publication number: 20200316033
    Abstract: Described herein are dosing regimens for the treatment of fungal infections such as onychomycosis using ravuconazole or a salt, solvate or prodrug thereof.
    Type: Application
    Filed: November 28, 2018
    Publication date: October 8, 2020
    Applicant: Seren Pharmaceuticals Inc.
    Inventors: Osamu Ogawa, Hideyo Yamaguchi
  • Patent number: 7491405
    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: April 28, 2005
    Date of Patent: February 17, 2009
    Assignee: Takara Bio Inc.
    Inventors: Kazutoh Takesako, Takashi Okada, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
  • 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: 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: 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
  • 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: 5332660
    Abstract: This invention is directed to a gene sequence for secretory aspartic proteinase (SEQ ID No. 1) which is specific to pathogenic Candida yeast, to a highly sensitive method for detection of said gene in a sample solution and a kit used therefor.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: July 26, 1994
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Osamu Takeda, Hiroyuki Mukai, Kiyozo Asada, Hideyo Yamaguchi, Ikunoshin Kato
  • Patent number: 5260214
    Abstract: An antibiotic R106 represented by the general formula I): ##STR1## wherein: R is methyl or ethyl;X.sub.1 is MePhe, .beta.-HOMePhe or Phe;X.sub.2 is allo-Ile, Val or Leu;X.sub.3 is MeVal or Val;X.sub.4 is .beta.-HOMeVal, .gamma.-HOMeVal, MeVal, Val, N,.beta.-MeAsp, .beta.-HOMePhe, MePhe, MeDH.sub.2,3 Val or MeDH.sub.3,4 Valis produced by a process which comprises culturing a strain of the genus Aureobasidium that is capable of producing the said antibiotic R106 and collecting the said antibiotic from the fermentation broth. The antibiotic R106 compounds are useful in the treatment of fungal infection.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: November 9, 1993
    Assignee: Takara Shuzo Co.
    Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
  • Patent number: 5200505
    Abstract: There are provided R106 compounds represented by the following general formula (I): ##STR1## wherein: A.sub.1 is Phe, o-FPhe, m-FPhe, or Tyr;A.sub.2 is MePhe, o-FMePhe, m-FMePhe, MeTyr, Sar, MeSery, or .beta.-oxoMePhe;A.sub.3 is Pro, 4Hyp, or SPro;A.sub.4 is allo-Ile or Nle;A.sub.5 is Leu or Nva;A.sub.6 is .beta.-HOMeVal or Sar;excluding those wherein A.sub.1 is Phe and A.sub.2 is MePhe and A.sub.3 is Pro and A.sub.4 is allo-Ile and A.sub.5 is Leu and A.sub.6 is .beta.-HOMeVal (SEQ ID No. 4), which are useful as therapeutic agents for fungal infection.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: April 6, 1993
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
  • Patent number: 5158876
    Abstract: An antibiotic R106 represented by the general formula (I): ##STR1## wherein: R is methyl or ethyl;X.sub.1 is MePhe, .beta.-HOMePhe or Phe;X.sub.2 is allo-Ile, Val or Leu;X.sub.3 is MeVal or Val;X.sub.4 is .beta.-HOMeVal, .gamma.HOMeVal, MeVal, Val, N,.beta.-MeAsp, .beta.-HOMePhe, MePhe, MeDH.sub.2,3 Val or MeDH.sub.3,4 Valis produced by a process which comprises culturing a strain of the genus Aureobasidium that is capable of producing the said antibiotic R106 and collecting the said antibiotic from the fermentation broth. The antibiotic R106 compounds are useful in the treatment of fungal infection.
    Type: Grant
    Filed: February 2, 1991
    Date of Patent: October 27, 1992
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
  • Patent number: 5057493
    Abstract: An antibiotic R106 represented by the general formula (I): ##STR1## wherein: R is methyl or ethyl;X.sub.1 is MePhe, .beta.-HOMePhe or Phe;X.sub.2 is allo-Ile, Val or Leu;X.sub.3 is MeVal or Val;X.sub.4 is .beta.-HOMeVal, .gamma.-HOMeVal, MeVal, Val, N,.beta.-MeAsp, .beta.-HOMePhe, MePhe, MeDH.sub.2,3 Val or MeDH.sub.3,4 Valis produced by a process which comprises culturing a strain of the genus Aureobasidium that is capable of producing the said antibiotic R106 and collecting the said antibiotic from the fermentation broth. The antibiotic R106 compounds are useful in the treatment of fungal infection.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: October 15, 1991
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
  • Patent number: 4680311
    Abstract: Method for the treatment of systemic mycosis of mammals comprises administering (S)-2-amino-5-hydroxy-4-oxopentanoicacid in a therapeutically effective amount to said mammals suffering from mycosis, typically candidosis.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: July 14, 1987
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Naoharu Watanabe, Kazuo Numata, Michio Yamagishi, Taku Mizutani, Sadafumi Omura, Hideyo Yamaguchi