Patents by Inventor Daizou Takahashi

Daizou Takahashi 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).

  • Method of improving quality of eggs by feeding tea polyphenol
    Patent number: 5766595
    Abstract: Method of improving the quality of an egg from a female adult fowl comprising adding an effective egg improving amount of at least one tea polyphenol to a feed composition for the fowl and administering the composition to the fowl. Eggs produced by such method have a reduced crude fat content, a reduced peroxide content, an enhanced Haugh Unit value, an enhanced degree of transparency of egg white, an enhanced foam-forming ability and a pure white color in foam and egg white when the eggs are cooked. Also provided is an improved feed composition for improving the quality of an egg from a female adult fowl, wherein the improvement comprises the feed composition containing an effective egg improving amount of at least one tea polyphenol.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: June 16, 1998
    Assignees: Nippon Formula Feed Mfg. Co., Ltd., Mitsui Norin Co., Ltd.
    Inventors: Tetsuo Yamane, Takao Tsuchida, Hisaya Gotou, Daizou Takahashi, Hidetsugu Takeda