Patents by Inventor Kazuo Inujima

Kazuo Inujima 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).

  • Filter press
    Patent number: 3968039
    Abstract: A filter press adapted to travel a filter cloth. Sludge is fed under pressure from mouthpieces into between double filter cloths put between a set of filter plates arranged side by side. The sludge is separated into filter cake and filtrate. The former remains between the double filter cloths and the latter passes through the filter cloth and is discharged from the side of the filter plates. The filter cake falls off the filter cloth when the filter plates are spread out to strain it.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: July 6, 1976
    Assignee: Kubota Tekko Kabushiki Kaisha (Kubota, Ltd.)
    Inventors: Kazuo Inujima, Kiyohiko Tokunaga, Yoshiyuki Sotobayashi