Patents Assigned to Eishun Tsuchida
  • Publication number: 20070142290
    Abstract: A surface-modified serum albumin-metal porphyrin composite that contains serum albumin which clathrates a metal porphyrin and to which a polyoxyethylene group is covalently bonded to the molecular surface of the serum albumin.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 21, 2007
    Applicant: Eishun Tsuchida
    Inventors: Eishun Tsuchida, Teruyuki Komatsu, Yubin Huang
  • Patent number: 4137217
    Abstract: A fibrous polyion complex or a polyion complex shapable to a mass or a film is prepared by reacting polycation having polymerization degree of not less than 5 or polyamine having polymerization degree of not less than 6 with polycarboxylic acid having polymerization degree of not less than 5. At least one of the reactants may preferably be of long chain polymer if fibrous polyion complex is desired.
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: January 30, 1979
    Assignee: Eishun Tsuchida
    Inventors: Eishun Tsuchida, Yoshihito Osada
  • Patent number: 4104466
    Abstract: A polymeric metal complex capable of reversibly adsorbing oxygen to itself and desorbing oxygen therefrom, whose central metal is a low valency transition metal selected from the group consisting of metals belonging to Groups VIA, VIIA, VIII, IB and IIB of the fourth to the sixth periods of the periodic table; whose panar ligand is a chelate ligand selected from the group consisting of bi-, ter- and quadri-dentate monomeric ligands; and whose axial ligand is a polymeric ligand containing a functional group having a coordinating capacity.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: August 1, 1978
    Assignee: Eishun Tsuchida
    Inventors: Eishun Tsuchida, Kenji Honda