Patents by Inventor Hidenari Sakaguchi

Hidenari Sakaguchi 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).

  • Bleaching Composition
    Publication number: 20080246000
    Abstract: An object of the present invention is to provide a bleaching composition capable of performing a safe and convenient bleaching without using any peroxidant. The present invention provides a bleaching composition which substantially comprises a visible light-type titanium oxide and water.
    Type: Application
    Filed: September 13, 2005
    Publication date: October 9, 2008
    Applicant: SHOWA YAKUHIN KAKO CO., LTD.
    Inventors: Hidenari Sakaguchi, Maya Shimura
  • Light Irradiation Device For Oral Cavity
    Publication number: 20080038685
    Abstract: An object to be solved by the present invention is to provide means for uniformly irradiating oral cavity in a simple and safe manner. The present invention provides an intraoral light irradiation device, wherein an electroluminescence (EL) element is used.
    Type: Application
    Filed: December 15, 2004
    Publication date: February 14, 2008
    Applicant: SHOWA YAKUHIN KAKO CO., LTD.
    Inventors: Hidenari Sakaguchi, Satoshi Nakamura
  • Medical light emitting device
    Publication number: 20070031776
    Abstract: It is an object of the present invention to provide a means which can increase the residence property at an affected site of a dental therapeutic agent such as a therapeutic agent for periodontal disease when such agent is applied to the affected site, and also can suppress the diffusion of the agent. The present invention provides a light-emitting device for medical use that is composed of resin comprising illuminant or fluorescence substance.
    Type: Application
    Filed: July 13, 2004
    Publication date: February 8, 2007
    Inventor: Hidenari Sakaguchi
  • Composition for oral cavity
    Publication number: 20050100514
    Abstract: An object of the present invention is to provide a composition for the oral cavity which protects gingiva and oral mucosas against a bleaching treatment with a tooth bleaching agent. The present invention provides a composition for the oral cavity containing a free radical scavenger.
    Type: Application
    Filed: September 16, 2003
    Publication date: May 12, 2005
    Applicant: SHOWA YAKUHIN KAKO CO., LTD.
    Inventors: Hidenari Sakaguchi, Hidesuke Doi
  • Minocycline-containing compositions
    Patent number: 6566350
    Abstract: An object of the present invention is to provide a stable pharmaceutical composition for topical administration comprising minocycline as an active ingredient. According to the present invention, there is provided a pharmaceutical composition for topical administration comprising minocycline or a physiologically acceptable salt thereof in an oleaginous base.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: May 20, 2003
    Assignee: Showa Yakuhin Kako Co., Ltd.
    Inventors: Kazuhiro Ono, Hidenari Sakaguchi, Ikuto Hayakawa
  • Minocycline-containing compositions
    Publication number: 20020002151
    Abstract: An object of the present invention is to provide a stable pharmaceutical composition for topical administration comprising minocycline as an active ingredient. According to the present invention, there is provided a pharmaceutical composition for topical administration comprising minocycline or a physiologically acceptable salt thereof in an oleaginous base.
    Type: Application
    Filed: May 21, 2001
    Publication date: January 3, 2002
    Applicant: SHOWA YAKUHIN KAKO CO., Ltd.
    Inventors: Kazuhiro Ono, Hidenari Sakaguchi, Ikuto Hayakawa