Patents by Inventor Toshie Shiba

Toshie Shiba 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).

  • Antiinflammtory agent and antiinflammatory medical material
    Publication number: 20060177517
    Abstract: An object of the present invention is to provide an anti-inflammatory agent and an anti-inflammatory medical material, which have a good anti-inflammatory effect and high safety. The present invention relates to an anti-inflammatory agent and an anti-inflammatory medical material, which contain as an active ingredient a polyphosphoric acid that is particularly 1 type of liner phosphoric acid represented by a general formula Hn+2(PnO3n+1) (wherein n denotes an integer between 3 and 800) or a mixture of 2 or more types of such linear phosphoric acid.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 10, 2006
    Inventors: Toshikazu Shiba, Toshie Shiba, Mimoru Yamaoka, Takashi Uematsu, Yoshiharu Takahashi, Hitoshi Tanaka, Takao Kogo, Masanobu Shindo
  • Polyphosphate-water soluble collagen complexes and process for preparation thereof
    Publication number: 20040002444
    Abstract: A polyphosphate-collagen complex, comprising at least one polyphosphate bound to collagen, a process for preparing the complex, and a method for promoting tissue regeneration using the complex.
    Type: Application
    Filed: April 8, 2003
    Publication date: January 1, 2004
    Applicants: Toshikazu SHIBA, SHIBARIE RESEARCH INSTITUTE
    Inventors: Toshikazu Shiba, Toshie Shiba, Minoru Yamaoka, Takashi Uematsu, Yoshiharu Takahashi, Hitoshi Tanaka
  • Process for the preparation of quinoline carboxylic acid derivatives
    Patent number: 4472579
    Abstract: Process for the preparation of useful antimicorbial agents, 1-substituted-6-fluoro-7-(1-piperazinyl or 4-substituted-1-piperazinyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acids having the chemical structure [IV], ##STR1## wherein R.sub.1 is ethyl or vinyl group, andR.sub.4 is ##STR2## (R.sub.3 is hydrogen atom or lower alkyl group).
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: September 18, 1984
    Assignee: Kyorin Seiyaku Kabushiki Kaisha
    Inventors: Tsutomu Irikura, Toshie Shiba, Hiroshi Matsukubo