Patents by Inventor Shinji Maegata

Shinji Maegata 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).

  • D-mannitol and its preparation
    Patent number: 6503918
    Abstract: D-mannitol having a specific surface area of not less than about 1 m2/g is disclosed. The D-mannitol shows improved compressibility and is useful as an excipient.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: January 7, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tomohiro Yoshinari, Fritz Schueckler, Norbert Poellinger, Shinji Maegata
  • D-mannitol and its preparation
    Publication number: 20020107420
    Abstract: D-mannitol having a specific surface area of not less than about 1 m2/g is disclosed. The D-mannitol shows improved compressibility and is useful as an excipient.
    Type: Application
    Filed: December 31, 2001
    Publication date: August 8, 2002
    Inventors: Tomohiro Yoshinari, Fritz Schueckler, Norbert Poellinger, Shinji Maegata
  • D-mannitol and its preparation
    Patent number: 6235947
    Abstract: D-mannitol having a specific surface area of not less than about 1 m2/g is disclosed. The D-mannitol shows improved compressibility and is useful as an excipient.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: May 22, 2001
    Assignees: Takeda Chemical Industries, Ltd., Bayer AG
    Inventors: Tomohiro Yoshinari, Fritz Schueckler, Norbert Poellinger, Shinji Maegata
  • D-mannitol and its preparation
    Publication number: 20010001106
    Abstract: D-mannitol having a specific surface area of not less than about 1 m2/g is disclosed. The D-mannitol shows improved compressibility and is useful as an excipient.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 10, 2001
    Inventors: Tomohiro Yoshinari, Fritz Schueckler, Norbert Poellinger, Shinji Maegata
  • Press coated DHP tablets
    Patent number: 4892741
    Abstract: The invention relates to solid pharmaceutical preparations which have a long-lasting action and are for dihydropyridines in the form of a press coated tablet, and a process for their preparation.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: January 9, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Ohm, Helmut Luchtenberg, Shinji Maegata, Wolfgang Opitz