Patents by Inventor Kimiko Yamasawa

Kimiko Yamasawa 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: 4976984
    Abstract: An edible oil and fat composition comprises a phospholipid and a glyceride mixture comprising 5 to 100 percent by weight of a diglyceride. The phospholipid is a decomposition product of natural lecithin. It is stable and suitable for food and a cooking oil.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: December 11, 1990
    Assignee: Kao Corporation
    Inventors: Takuji Yasukawa, Daisuke Yasumura, Kimiko Yamasawa, Yukitaka Tanaka, Tsutomu Nishide