Patents by Inventor Isao Yamatsa

Isao Yamatsa 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).

  • Therapeutic and preventive agent containing dolichol
    Patent number: 4791105
    Abstract: Dolichol or phosphate thereof is useful as a therapeutically treating and preventive agent, in particular, for hyperuricuria, hyperlipemia, diabetes and hepatic diseases.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: December 13, 1988
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsa, Takeshi Suzuki, Shinya Abe, Kouji Nakamoto, Akiharu Kajiwara, Kouichi Katayama, Hajime Tsunoda, Manabu Murakami, Hideki Ono, Kouji Yamada