Patents by Inventor Noaki Sakamura

Noaki Sakamura 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).

  • SOLENOID VALVE SYSTEM
    Publication number: 20150083260
    Abstract: In a solenoid valve system, a plurality of first through third solenoid valve units are divided into a plurality of first through third groups. In this case, a safety power source control unit is provided for controlling the first through third solenoid valve units with respect to each of the first through third groups.
    Type: Application
    Filed: April 26, 2013
    Publication date: March 26, 2015
    Applicant: SMC KABUSHIKI KAISHA
    Inventors: Fumio Morikawa, Noaki Sakamura