Patents by Inventor Osamu Uchizawa

Osamu Uchizawa 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).

  • Integration unit
    Publication number: 20020117221
    Abstract: Provide an integration unit, wherein the does not take part mutually, the reliability becomes an independent one of individual seal portions, improving the reliability than the related art.
    Type: Application
    Filed: December 5, 2001
    Publication date: August 29, 2002
    Inventors: Osamu Uchizawa, Yasuhiro Chiba