Patents by Inventor Akashi Eriguchi

Akashi Eriguchi 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).

  • Nicotinoyl pantetheine derivatives
    Patent number: 4288441
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a member selected from the group consisting of hydrogen and nicotinoyl, with the proviso that R.sub.1, R.sub.2 and R.sub.3 do not all simultaneously represent hydrogen, and the nontoxic acid addition salts thereof.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: September 8, 1981
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Tosaku Miki, Akashi Eriguchi, Yasushi Abiko, Kinya Kameda