Patents by Inventor Masahiko Dohi

Masahiko Dohi 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).

  • Sodium alendronate preparation for local administration
    Patent number: 6008206
    Abstract: The object of the present invention is to provide a preparation for local administration to permit selective delivery of an effective amount of sodium alendronate to the bone site where bone resorption is accentuated.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: December 28, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Masahiko Dohi, Yuji Makino, Takao Hujii
  • Sodium alendronate preparation for local administration
    Patent number: 5958908
    Abstract: The present invention provides a method local administration of an effective amount of sodium alendronate to permit selective delivery to the bone site where bone resorption is accentuated.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: September 28, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Masahiko Dohi, Yuji Makino, Takao Hujii
  • Peptide proteinaceous drug nasal powder composition
    Patent number: 5578324
    Abstract: A peptide proteinaceous drug nasal powder composition containing (i) an absorption accelerant comprised of a compound, or its salt, having in its molecule a group expressed by the formula (I): ##STR1## wherein, ##STR2## indicates a cyclohexane ring or a benzene ring which may be substituted at least one of its 3-position, 4-position, and 5-position and n is an integer of 1 to 3 and (ii) a therapeutically effective amount of a peptide proteinaceous drug.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: November 26, 1996
    Assignee: Teijin Limited
    Inventors: Masahiko Dohi, Yoshihisa Nishibe, Yuji Makino, Yoshiki Suzuki
  • Container with dispensing means
    Patent number: D447230
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: August 28, 2001
    Assignee: Teijin Limited
    Inventors: Hideo Matsugi, Yuji Makino, Masahiko Dohi, Yasuhide Uejima