Patents by Inventor Shogi Kawachi

Shogi Kawachi 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: 4997708
    Abstract: A novel metal/polymer base functionally gradient material comprising silver and a fluororesin in which the composition of silver and the fluororesin is continuously changed from one side to the other.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: March 5, 1991
    Assignees: Science and Technology Agency, Daikin Industries Ltd.
    Inventors: Shogi Kawachi, Hirofumi Nishibayashi, Tohru Hirano, Junichi Teraki, Masayuki Niino