Patents by Inventor Masaaki Katsuro

Masaaki Katsuro 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).

  • Powder preparation and a process for preparing the same
    Patent number: 5919486
    Abstract: A liquid oil and fat ingredient or others are carried by pores of a porous carrier composed of porous starch grain obtained by reacting an enzyme having raw starch digestive activity onto the starch. With starch being used as porous carrier, the powder preparation according to the present invention is not harmful to the human body, it can be supplied continuously in great volumes, manufactured cheaply without difficult processing, and moreover, being completely biodegradable, this powder preparation does not cause any environmental problems. It can be used in various industrial fields.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: July 6, 1999
    Assignee: San-Ei Sucrochemical Co., Ltd.
    Inventors: Takanori Ishii, Nobuhiro Hasegawa, Masaaki Katsuro, Kazumasa Suzuki, Masumi Koishi