Patents by Inventor Masafumi Iizuka

Masafumi Iizuka 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).

  • Publication number: 20240066149
    Abstract: The invention provides a nucleic acid molecule comprising a gene encoding a fusion protein of a ligand and a protein having physiological activity, to be used for expressing the fusion protein in cells, tissue or the body. The invention further provides a nucleic acid molecule comprising the fusion protein-encoding gene, which is in the form of a plasmid, in a form encapsulated in a recombinant virus virion, or a form encapsulated in liposomes or lipid nanoparticles. The invention further relates to the use of a medicine which is a nucleic acid molecule comprising the fusion protein-encoding gene.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 29, 2024
    Applicant: JCR Pharmaceuticals Co., Ltd.
    Inventors: Masafumi Kinoshita, Shunsuke Iizuka, Atsushi Imakiire, Haruna Takagi, Hiroyuki Sonoda
  • Patent number: 4111811
    Abstract: Improved apparatus for collecting effluent oil floating on a water surface. The improvements exist in that the apparatus utilizes a pair of side plates disposed in a forwardly opened arrangement, a weir which is inclined in a rear-downward direction with its opposite side edges contacted to the inner wall surfaces of the side plates under the water surface, and a slant plate which has its rear end positioned above the rear end of the weir in the rear of said side plates and has its opposite side edges fixedly secured to the inner wall surfaces of the side plates. Also, an oil leakage preventing plate is positioned midway between the rear end of the weir and the rear end of the slant plate and has its opposite side edges fixedly secured to the inner wall surfaces of the side plates to form a water discharge port between the oil leakage preventing plate and the rear end of the weir and to form an oily water intake port between the oil leakage preventing plate and the rear end of the slant plate.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: September 5, 1978
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Shozo Fukuda, Yajuro Seike, Masafumi Iizuka, Hironao Kasai, Mamoru Enami