Patents by Inventor Tadami Shinuchi

Tadami Shinuchi 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).

  • Asialoganglioside related compounds
    Patent number: 4990604
    Abstract: Method for the production of asialoganglioside related compounds of the formula (I). ##STR1## wherein R.sup.1 is hydrogen or benzoyl, R.sup.2 is hydrogen or acetyl, R.sup.3 is hydrogen, acetyl, .beta.-D-galactopyranosyl or 2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl, R.sup.7 and R.sup.8 are individually alkyl having 1 to 30 carbon atoms and Ac is acetyl.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: February 5, 1991
    Assignees: Rikagaku Kenkyusho, Kanto Ishi Pharmaceutical Co., Ltd., Teikoku Chemical Industry Co., Ltd.
    Inventors: Tomoya Ogawa, Mamoru Sugimoto, Yoshiyasu Shitori, Toshio Horisaki, Tadami Shinuchi
  • Cyclohexane carboxylic acid derivatives
    Patent number: 4348410
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 represents a vanilyl, napthyl, pyridyl or .alpha.-tocopheryl group, or a group of the formula, ##STR2## wherein R.sub.2 represents a hydrogen atom, a lower alkoxy, formyl, lower alkanoyl or phenyl group, or a group of the formula --(CH.sub.2).sub.n COOR.sub.3, wherein R.sub.3 represents a hydrogen atom, a lower alkyl, phenyl, benzyl, anisyl or lower alkoxycarbonylmethyl group, and n represents an integer of 0 to 2, or a pharmaceutically acceptable salt thereof is effective for use as an anti-ulcer agent.
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: September 7, 1982
    Assignees: Nippon Chemiphar Co., Ltd., Teikoku Chemical Industry Co., Ltd.
    Inventors: Mutsumi Muramatsu, Toshio Satoh, Yukio Yanagimoto, Tadami Shinuchi, Toshio Nakajima, Isao Nakajima