Patents by Inventor Lawrence K. Kitahara

Lawrence K. Kitahara 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: PP4621
    Abstract: A plum tree generally similar to the Red Beaut Plum Tree (U.S. Plant Pat. No. 2,539) which it most nearly resembles, bearing reddish skinned, yellow-fleshed clingstone fruit which ripens from five to seven days earlier than and is larger, more highly colored, and of superior texture and flavor to that of the Red Beaut.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: January 13, 1981
    Inventors: Lawrence K. Kitahara, Kei Kitahara
  • Patent number: PP7192
    Abstract: A new and distinct variety of plum tree denominated varietally as "Royal Star" and which is characterized as to novelty by its large ovate shape with a blue color, a pink to red flesh color, a tight cling type stone and above average fruit quality ripening in the last week of August to the first week of September under the ecological conditions prevailing in Kingsburg in the San Joaquin Valley of California.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: March 13, 1990
    Inventors: Lawrence K. Kitahara, Kei Kitahara