Patents by Inventor Hideto Kusumoto

Hideto Kusumoto 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).

  • Thermoplastic polyester resin composition which is quickly crystallizable
    Patent number: 4368286
    Abstract: A thermoplastic resin composition is quickly crystallizable and comprises 0.1 to 10 wt. parts of an alkali metal salt of higher fatty acid having carbon atoms of at least 26 obtained by an addition of a fatty acid to .alpha.-olefin having carbon atoms of at least 23 per 100 wt. parts of a thermoplastic polyester.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: January 11, 1983
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Masahiro Hayashi, Tamotsu Yoshimura, Seiichi Mukai, Masaharu Shikama, Hideto Kusumoto, Hideki Yamanouchi
  • Method of making sized paper
    Patent number: 4083749
    Abstract: An aqueous pulp slurry containing a cationic neutral sizing agent or a wet sheet prepared therefrom is treated with an oxidizing agent in a method of making a sized paper.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: April 11, 1978
    Assignees: Mitsubishi Chemical Industries Ltd., Hamano Industry Co., Ltd.
    Inventors: Tatsuro Miwa, Akira Aoyama, Masatoshi Shimosaka, Hideto Kusumoto, Katsuhiko Kuroda