Patents by Inventor Yoshihiko Makita

Yoshihiko Makita 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).

  • Tetrazole derivatives and drugs
    Patent number: 5399703
    Abstract: A compound of the formula [I] useful for treating allergic symptoms, cardiovascular disorders, cerebrovascular disorders, inflammation or other conditions mediated by SRS-A in humans and animals is disclosed.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: March 21, 1995
    Assignee: Nippon Shinyaku Company, Limited
    Inventors: Yoshihiko Yoshimoto, Shoji Yasufuku, Yoshihiko Makita, Kichiro Inoue, Kei Nakanouchi