Patents by Inventor Yuuzou Tsuchida

Yuuzou Tsuchida 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: 20130131121
    Abstract: A method of suppressing the proliferation of virus comprises administering an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4?-trihydroxy-3?,5?-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin to one in need of suppressing of viral proliferation.
    Type: Application
    Filed: January 18, 2013
    Publication date: May 23, 2013
    Inventor: Yuuzou TSUCHIDA
  • Publication number: 20130101529
    Abstract: A method for preventing periodontal disease, which comprises administering an effective amount of a composition to a method for preventing periodontal disease comprising administering an effective amount of a composition to a part in an oral cavity before a periodontal disease-related bacteria, a decayed teeth-related bacteria, and/or Candida spp. is/are abnormally proliferated in the oral cavity, wherein said composition comprises a Sasa extract and malic acid.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 25, 2013
    Inventors: Yuuzou TSUCHIDA, Mitsuo KAWABE, Kunitomo Watanabe, Kotarou Tsuchida
  • 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
  • Publication number: 20120295939
    Abstract: A method of suppressing the proliferation of virus comprises administering an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4?-trihydroxy-3?,5?-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin to one in need of suppressing of viral proliferation.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Inventors: Yuuzou TSUCHIDA, Kunitomo WATANABE, Mamoru KOKETSU, Tsugiya MURAYAMA, Kotarou TSUCHIDA, Daisuke SAKURAI, Mitsuo KAWABE
  • Publication number: 20100190846
    Abstract: A method for suppressing the growth of microorganism comprises the steps of providing a microbicidal agent comprising 5,7,4?-trihydroxy-3?,5?-dimethoxyflavone, and contacting the agent with the microorganism, wherein said microorganism is selected from the group consisting of Salmonella sp., and Pseudomonas aeruginosa.
    Type: Application
    Filed: April 2, 2010
    Publication date: July 29, 2010
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kunitomo Watanabe, Daisuke Sakurai, Mamoru Koketsu, Mitsuo Kawabe, Teruo Utsumi
  • Publication number: 20100121083
    Abstract: Provided is an antiviral agent with high antiviral activities and low side effects (cytotoxicity). Specifically provided is an antiviral agent comprising as an effective component at least one member selected from the group consisting of 5,7,4?-trihydroxy-3?,5?-dimethoxyflavone, 3-hydroxypyridine, p-hydroxybenzaldehyde and vanillin.
    Type: Application
    Filed: March 19, 2008
    Publication date: May 13, 2010
    Inventors: Yuuzou Tsuchida, Kunitomo Watanabe, Mamoru Koketsu, Tsugiya Murayama, Katarou Tsuchida, Daisuke Sakurai, Mitsuo Kawabe
  • 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: 20090012128
    Abstract: A microbicidal agent comprising as an effective ingredient at least one selected from the group consisting of p-hydroxybenzaldehyde, 5,7,4?-trihydroxy-3?,5?-dimethoxyflavone, 3-hydroxypyridine and vanillin, and a microbicidal composition comprising the microbicidal agent.
    Type: Application
    Filed: September 10, 2008
    Publication date: January 8, 2009
    Inventors: Yuuzou TSUCHIDA, Kotarou Tsuchida, Kunitomo Watanabe, Daisuke Sakurai, Mamoru Koketsu, Mitsuo Kawabe, Teruo Utsumi
  • 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: 20060127330
    Abstract: Herein disclosed are a composition used for treating and/or preventing periodontal disease, which comprises a Sasa extract and a composition used for treating and/or preventing periodontal disease, which comprises a Sasa extract and an organic acid.
    Type: Application
    Filed: January 27, 2006
    Publication date: June 15, 2006
    Inventors: Yuuzou Tsuchida, Mitsuo Kawabe, Kunitomo Watanabe, Kotarou Tsuchida
  • Publication number: 20060029627
    Abstract: An antipruritic composition and a wound-healing-promoting composition which comprise Sasa albo-marginata (13ambooseae Sasa) extract in an amount ranging from 1 to 10% by mass as expressed in terms of the solid content thereof. The composition of the present invention comprises the Sasa albo-marginata extract in a concentration substantially higher than that observed for the conventional composition and accordingly, the composition shows high antipruritic effect against skin diseases such as atopy, which have conventionally been considered to be difficult to treat and/or alleviate and the composition likewise shows an excellent wound-healing-promoting effect.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 9, 2006
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Sumiaki Tsuru
  • 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: 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
  • Publication number: 20030113387
    Abstract: An antipruritic composition and a wound-healing-promoting composition which comprise Sasa albo-marginata (Bambooseae Sasa) extract in an amount ranging from 1 to 10% by mass as expressed in terms of the solid content thereof. The composition of the present invention comprises the Sasa albo-marginata extract in a concentration substantially higher than that observed for the conventional composition and accordingly, the composition shows high antipruritic effect against skin diseases such as atopy, which have conventionally been considered to be difficult to treat and/or alleviate and the composition likewise shows an excellent wound-healing-promoting effect.
    Type: Application
    Filed: January 27, 2003
    Publication date: June 19, 2003
    Inventors: Yuuzou Tsuchida, Kotarou Tsuchida, Kenjirou Tsuchida, Sumiaki Tsuru