Patents by Inventor Masato Noyori

Masato Noyori 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).

  • Patent number: 4542477
    Abstract: An information retrieval system in which various information is indexed synthetically into such relations as the synonym, the broader term and the narrower term to provide a thesaurus and the words are coded to provide a keyword relation table, an index table and a word table each stored in a memory device respectively so that the desired information retrieval operation may be conveniently performed with use of a computer system. Particularly, a memory capacity even for memory of the thesaurus of large scale may be reduced considerably with simplification of the computer system.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: September 17, 1985
    Assignee: The President of the Agency of Industrial Science & Technology
    Inventors: Masato Noyori, Hiroyoshi Saitou, Masamitsu Sato, Kiyoshi Kikuchi