Patents by Inventor Hisamatsu Muto

Hisamatsu Muto 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).

  • WASTEWATER FILTERING APPARATUS
    Publication number: 20080245722
    Abstract: A filtration apparatus including a tubular element (17) for purifying wastewater that flows from outside to inside, and a spray tube (21) for spraying cleaning water onto the external peripheral surface of the tubular element. In the first step, the external peripheral surface of the tubular element is cleaned and most of solid matter is removed. In the second step, compressed air is fed to the tubular element, and fine solid matter that is embedded in the filter is removed by backwashing.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Applicants: HONDA MOTOR CO., LTD., GE TECHNO CO., LTD
    Inventors: Hiroshi Koike, Takashi Suzuki, Susumu Nagai, Takeshi Masaki, Hisamatsu Muto