Patents by Inventor Masamichi Tamada

Masamichi Tamada 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).

  • NOVEL CATIONIC LIPID HAVING CYSTINE SKELETON
    Publication number: 20230127080
    Abstract: The present invention provides, a cationic lipid represented by the formula (1) (wherein each symbol is as defined in the specification), a lipid membrane structure using the aforementioned cationic lipid, a nucleic acid-introducing agent using the aforementioned cationic lipid, and a method for introducing a nucleic acid by using the aforementioned nucleic acid-introducing agent.
    Type: Application
    Filed: March 19, 2021
    Publication date: April 27, 2023
    Applicants: NOF CORPORATION, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Shinya TAMAGAWA, Kota TANGE, Yuta NAKAI, Masamichi TAMADA, Hidetaka AKITA, Hiroki TANAKA, Yu SAKURAI
  • Oxygen enriching apparatus with means for regulating oxygen concentration of oxygen enriched gas
    Patent number: 4822384
    Abstract: An apparatus for producing an oxygen enriched gas having a compressor for supplying air under pressure, a unit for producing a gas enriched with oxygen from the air supplied from the compressor, a gas storage tank for reserving the oxygen enriched gas produced from the producing unit, a flow rate setting unit to set a flow rate of the oxygen enriched gas delivered from the gas storage tank, and a regulating unit for adjustably regulating an oxygen concentration of the oxygen enriched gas in response to a change in a requirement of an oxygen concentration of the oxygen enriched gas obtained at an outlet of the apparatus.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: April 18, 1989
    Assignee: Teijin Limited
    Inventors: Akira Kato, Terukuni Ikuta, Masamichi Tamada