Patents by Inventor Katsuya Kibata

Katsuya Kibata 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: 5310593
    Abstract: An adsorbent having high adsorption properties and a good strength, which comprises a plurality of sintered sheets of activated carbon, said sheets being those prepared by sintering activated carbon which may contain a carbonaceous binding material infusible under sintering conditions, a pulp for papers or a heat-meltable synthetic resin, and being arranged in layers so as to form a space between the adjacent sheets.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: May 10, 1994
    Assignee: Osaka Gas Company Limited
    Inventors: Soichiro Tsujimoto, Katsuya Kibata, Yoshinobu Otake, Masao Hirayama, Harushi Okabe