Patents by Inventor Muneaki Matsuda

Muneaki Matsuda 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).

  • WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS
    Publication number: 20230227342
    Abstract: The water treatment apparatus of the present invention comprises a flocculation part into which water to be treated is introduced, at least two flocculant adding devices installed so that different flocculants can be added to the flocculation part, one or two or more water quality measurement devices for measuring the quality of the water to be treated, and a controlling part for issuing, on the basis of the measurement result from the water quality measurement device(s), a command relating to whether addition of the flocculants to the corresponding flocculant adding device is required or not and to the added amounts of the flocculants, wherein at least one of the flocculant adding devices is an auxiliary flocculant adding device.
    Type: Application
    Filed: May 18, 2021
    Publication date: July 20, 2023
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Keijirou TADA, Muneaki MATSUDA
  • Cephalosporin injection
    Patent number: 4822785
    Abstract: A cephalosporin having the formula ##STR1## is stabilized in an injection solution with lactose and/or sodium chloride.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: April 18, 1989
    Assignee: Eisai Co., Ltd.
    Inventors: Yasuo Ishibashi, Muneaki Matsuda, Kazuhide Ashizawa