Patents by Inventor Satomi Ishii

Satomi Ishii 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).

  • Paste composition and method for preparing the same
    Patent number: 5236496
    Abstract: Paste compositions comprising from 20 to 60% by weight of an alkaline-earth metal hydroxide selected from the group consisting of calcium hydroxide, magnesium hydroxide, strontium hydroxide, and the mixture threreof; from 20 to 60% by weight of a polyhydric alcohol; from 0.5 to 5% by weight of an alkali-soluble cellulose derivative; and from 5 to 20% by weight of water based on the total weight of the composition are disclosed. Also disclosed are a method for preparing the same; a medicament useful for pulpotomy, medicament for stimulating the formation of osteoid scar; and a method for pulpotomy and a method for osteosis comprising the step of applying the above composition.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: August 17, 1993
    Assignee: Showa Yakuhin Kako Co., Ltd.
    Inventors: Mutsumi Shibuya, Satomi Ishii