Patents by Inventor Sadamu Nisiguchi

Sadamu Nisiguchi 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).

  • Convertible vehicle body
    Patent number: 4729593
    Abstract: A convertible vehicle body including a first door weatherstrip for sealing engagement with a front pillar and a second weatherstrip mounted on the front pillar within the vehicle body and formed with a water pocket.
    Type: Grant
    Filed: February 19, 1987
    Date of Patent: March 8, 1988
    Assignee: Mazda Motor Corporation
    Inventors: Sadamu Nisiguchi, Kozo Odoi, Shigeki Akamatsu, Takahiko Akamatsu