Patents by Inventor Junji Hosoda

Junji Hosoda 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).

  • Tetrahydrofurnancarboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions thereof
    Patent number: 4479942
    Abstract: This invention relates to tetrahydrofuran-carboxylic acid derivatives, of antimicrobial activity, of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group,R.sup.2 is amino or acylamino andR.sup.3 is carboxy or a protected carboxy groupor a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 29, 1982
    Date of Patent: October 30, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Michio Yamashita, Tadaaki Komori, Junji Hosoda, Yoshio Kawai, Itsuo Uchida, Masanobu Kohsaka, Hiroshi Imanaka, Kazuo Sakane, Hiroyuki Setoi, Tsutomu Teraji
  • Nocardicin E and F, and process for production thereof
    Patent number: 4146536
    Abstract: This invention relates to new compounds having antibacterial activity.More particularly, it relates to new antibiotics, Nocardicin E and F and to a process for production of the same by fermentation.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: March 27, 1979
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Junji Hosoda, Hatsuo Aoki, Hiroshi Imanaka