Patents by Inventor Masako Dogen

Masako Dogen 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).

  • Erythrocyte preservative and blood products for long-term storage
    Patent number: 4356172
    Abstract: An erythrocyte preservative is provided which contains an erythrocyte membrane strengthening agent, optionally a purine base and/or purine nucleoside and optionally an anticoagulant. Blood products which contain the above erythrocyte preservative and can be stored for a prolonged period of time are also provided.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: October 26, 1982
    Assignee: Kuraray Co., Ltd.
    Inventors: Makoto Nakao, Toshiko Nakao, Fumiko Nagai, Masako Dogen, Yoshitomi Tabata