Patents by Inventor Junichiro Ozawa

Junichiro Ozawa 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).

  • Sampling system for water quality sensors
    Patent number: 4517849
    Abstract: A sampling system for use in the analysis of water samples using quality sensors includes a device for intermittently supplying cleaning water containing ozone to the sensors, valves, pumps and related piping for cleaning the same.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: May 21, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Ichiro Nakahori, Shigeki Nakayama, Mitsuo Maeda, Shiro Yamauchi, Junichiro Ozawa