Patents Assigned to Hououdou Co., Ltd.
  • Patent number: 8343556
    Abstract: A method for treating periodontal disease, which comprises administering an effective amount of a composition to one in need of treatment of periodontal disease, the composition comprising a Sasa extract and an organic acid.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: January 1, 2013
    Assignee: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Mitsuo Kawabe, Kunitomo Watanabe, Kotarou Tsuchida
  • Patent number: 7618658
    Abstract: A method for inhibiting growth of a Staphylococcus aureus, Propionibacterium, and Escherichia coli comprises the steps of providing an anti-microbial agent comprising Sasa tannin and contacting the microorganism to the anti-microbial agent.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: November 17, 2009
    Assignee: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Kunitomo Watanabe, Yoshiko Nakamura, Atsuo Iwasawa
  • Patent number: 7569235
    Abstract: The present invention provides a composition for treating and/or preventing pollinosis which comprises an extract from Sasa albo-marginata in an amount ranging from 1 to 10% by mass as expressed in terms of the solid content of the extract. The composition of the present invention comprises a Sasa albo-marginata extract in a concentration considerably higher than that conventionally used and accordingly, it shows a high effect of treating and/or preventing various symptoms associated with serious pollinosis, which has been quite difficult to treat and/or prevent with the conventional anti-histamic agents or steroidal drugs, without accompanying any side-effect.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: August 4, 2009
    Assignee: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida
  • Publication number: 20090130236
    Abstract: The present invention relates to an anti-tetanic agent comprising a Sasa extract; an anti-fungal agent comprising a Sasa extract and an organic acid; an anti-viral agent comprising a Sasa extract; an anti-microbial agent comprising Sasa tannin; and an anti-microbial composition comprising a Sasa extract and an organic acid.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 21, 2009
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Kunitomo Watanabe, Yoshiko Nakamura, Atsuo Iwasawa
  • Publication number: 20080131535
    Abstract: The present invention provides a method comprising suppressing the growth of a microorganism selected from the group consisting of anthrax bacteria and a virus selected from the group consisting of herpes simplex virus and influenza virus by providing an object containing or impregnated with a composition comprising Sasa extract, and bringing the microorganism into contact with the composition.
    Type: Application
    Filed: February 5, 2008
    Publication date: June 5, 2008
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Kunitomo Watanabe, Yoshiko Nakamura, Atsuo Iwasawa
  • Publication number: 20080014292
    Abstract: A method for treating periodontal disease, which comprises administering an effective amount of a composition to one in need of treatment of periodontal disease, the composition comprising a Sasa extract and an organic acid.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 17, 2008
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Mitsuo Kawabe, Kunitomo Watanabe, Kotarou Tsuchida
  • Publication number: 20060251752
    Abstract: The present invention provides a composition for treating and/or preventing pollinosis which comprises an extract from Sasa albo-marginata in an amount ranging from 1 to 10% by mass as expressed in terms of the solid content of the extract. The composition of the present invention comprises a Sasa albo-marginata extract in a concentration considerably higher than that conventionally used and accordingly, it shows a high effect of treating and/or preventing various symptoms associated with serious pollinosis, which has been quite difficult to treat and/or prevent with the conventional anti-histamic agents or steroidal drugs, without accompanying any side-effect.
    Type: Application
    Filed: July 12, 2006
    Publication date: November 9, 2006
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida
  • Publication number: 20060029689
    Abstract: The present invention provides: a skin protection composition that can effectively suppress intrusion of contagious bacteria such as Pseudomonas aeruginosa, Bacillus subtilis, Bacillus anthracis, Escherichia coli, Staphylococcus aureus, or MRSA, and viruses such as influenza virus from wounds, skin and mucosa such as those of the eyes, nose, throat, ears, anus and vagina into the body, and can also suppress growth of the bacteria and viruses; a skin protection composition that can effectively prevent hospital infections or the like caused by resistant bacteria; a composition to prevent and/or treat bacterial and viral infections including hospital infections; an antiseptic; and a filter apparatus that can effectively suppress intrusion into the body and growth therein of contagious bacteria and viruses.
    Type: Application
    Filed: October 11, 2005
    Publication date: February 9, 2006
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Kunitomo Watanabe, Yoshiko Nakamura, Atsuo Iwasawa
  • Publication number: 20050244515
    Abstract: The present invention relates to an anti-tetanic agent comprising a Sasa extract; an anti-fungal agent comprising a Sasa extract and an organic acid; an anti-viral agent comprising a Sasa extract; an anti-microbial agent comprising Sasa tannin; and an anti-microbial composition comprising a Sasa extract and an organic acid.
    Type: Application
    Filed: December 13, 2004
    Publication date: November 3, 2005
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzuo Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Kunitomo Watanabe, Yoshiko Nakamura, Atsuo Iwasawa
  • Publication number: 20050142233
    Abstract: The present invention provides a composition for treating and/or preventing pollinosis which comprises an extract from Sasa albo-marginata in an amount ranging from 1 to 10% by mass as expressed in terms of the solid content of the extract. The composition of the present invention comprises a Sasa albo-marginata extract in a concentration considerably higher than that conventionally used and accordingly, it shows a high effect of treating and/or preventing various symptoms associated with serious pollinosis, which has been quite difficult to treat and/or prevent with the conventional anti-histamic agents or steroidal drugs, without accompanying any side-effect.
    Type: Application
    Filed: September 27, 2004
    Publication date: June 30, 2005
    Applicant: Hououdou Co., Ltd.
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida