Patents by Inventor Satoru Kadowaki

Satoru Kadowaki 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).

  • Active carbon for deodorization and process for preparation thereof
    Patent number: 5238899
    Abstract: Disclosed is an active carbon for deodorization, which comprises a deodorizing functional group fixed to a graphitic six-membered ring on the surface of the active carbon, through a silanol bond.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: August 24, 1993
    Assignees: Nippondenso Co., Ltd., Nippon Soken, Inc.
    Inventors: Satoru Kadowaki, Makoto Suzuki, Kunio Okamoto, Atushi Kosaka