Patents by Inventor Tatsuroh Itoh

Tatsuroh Itoh 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).

  • Feed for poultry
    Patent number: 6306452
    Abstract: The present invention provides a feed for poultry for increasing the egg weight in the early period of egg-laying by laying hens and preventing the decline of egg weight in the summer season. Feed containing soybean germs or defatted soybean germs is given (to the hens).
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 23, 2001
    Assignee: National Federation of Agricultural Cooperative Associations
    Inventors: Tatsuroh Itoh, Seiji Kamiya, Yasuhiro Kurose, Takanobu Shimozawa