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).
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Patent number: 11324728Abstract: Described herein are dosing regimens for the treatment of fungal infections such as onychomycosis using ravuconazole or a salt, solvate or prodrug thereof.Type: GrantFiled: November 28, 2018Date of Patent: May 10, 2022Assignee: Seren Pharmaceuticals Inc.Inventors: Osamu Ogawa, Hideyo Yamaguchi
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Publication number: 20200316033Abstract: Described herein are dosing regimens for the treatment of fungal infections such as onychomycosis using ravuconazole or a salt, solvate or prodrug thereof.Type: ApplicationFiled: November 28, 2018Publication date: October 8, 2020Applicant: Seren Pharmaceuticals Inc.Inventors: Osamu Ogawa, Hideyo Yamaguchi
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Patent number: 7491405Abstract: 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: GrantFiled: April 28, 2005Date of Patent: February 17, 2009Assignee: Takara Bio Inc.Inventors: Kazutoh Takesako, Takashi Okada, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
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Publication number: 20080069829Abstract: 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: ApplicationFiled: April 28, 2005Publication date: March 20, 2008Applicant: TAKARA BIO INC.Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
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Patent number: 6911208Abstract: 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: GrantFiled: April 1, 2002Date of Patent: June 28, 2005Assignee: Takara Bio Inc.Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
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Publication number: 20030105283Abstract: 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: ApplicationFiled: April 1, 2002Publication date: June 5, 2003Applicant: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
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Patent number: 6432407Abstract: 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: GrantFiled: June 12, 1998Date of Patent: August 13, 2002Assignee: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Takashi Okado, Tomoko Yagihara, Masanobu Kuroda, Yoshimi Onishi, Ikunoshin Kato, Kazuo Akiyama, Hiroshi Yasueda, Hideyo Yamaguchi
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Patent number: 5332660Abstract: 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: GrantFiled: March 15, 1993Date of Patent: July 26, 1994Assignee: Takara Shuzo Co., Ltd.Inventors: Osamu Takeda, Hiroyuki Mukai, Kiyozo Asada, Hideyo Yamaguchi, Ikunoshin Kato
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Patent number: 5260214Abstract: 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: GrantFiled: March 30, 1992Date of Patent: November 9, 1993Assignee: Takara Shuzo Co.Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
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Patent number: 5200505Abstract: 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: GrantFiled: January 22, 1991Date of Patent: April 6, 1993Assignee: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
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Patent number: 5158876Abstract: 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: GrantFiled: February 2, 1991Date of Patent: October 27, 1992Assignee: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
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Patent number: 5057493Abstract: 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: GrantFiled: July 13, 1989Date of Patent: October 15, 1991Assignee: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Katsushige Ikai, Kazuo Shimanaka, Junko Yamamoto, Fumiyo Haruna, Teruya Nakamura, Hideyo Yamaguchi, Katsuhisa Uchida
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Patent number: 4680311Abstract: 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: GrantFiled: April 7, 1986Date of Patent: July 14, 1987Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Naoharu Watanabe, Kazuo Numata, Michio Yamagishi, Taku Mizutani, Sadafumi Omura, Hideyo Yamaguchi