Patents by Inventor Fumihiro Ojima

Fumihiro Ojima 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).

  • Production stimulators of nerve growth factors comprising cyathane derivatives
    Patent number: 5565436
    Abstract: A production stimulator of nerve growth factor contains a new cyathane derivative of the form ##STR1## where R is either CHO or CH.sub.2 OH.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: October 15, 1996
    Assignee: Kagome Kabushiki Kaisha
    Inventors: Hirokazu Kawagishi, Fumihiro Ojima, Kenji Okamoto, Hideki Sakamoto, Yukio Ishiguro
  • Cyathane derivatives and antimicrobial agents containing same
    Patent number: 5391544
    Abstract: New cyathane derivatives shown by Formula (1) or (2) given below have the effect of stimulating production of nerve growth factors and antimicrobial effects: ##STR1## where R is either CHO or CH.sub.2 OH.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: February 21, 1995
    Assignee: Kagome Kabushiki Kaisha
    Inventors: Hirokazu Kawagishi, Fumihiro Ojima, Kenji Okamoto, Hideki Sakamoto, Yukio Ishiguro