Patents by Inventor Noboru Komiyama

Noboru Komiyama 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).

  • Haemoglobin
    Patent number: 5942488
    Abstract: Disclosed is a mutant human .beta. globin modified so as to exhibit, when present as part of a hemoglobin molecule, an altered bicarbonate effect compared to the unmodified .beta. globin. The .beta. globin is modified to contain at positions 29-41 at least two non-wild type amino acid residues selected from the group consisting of amino acid residues 29-41 of crocodile .beta.-globin SEQ ID NO:2 to produce an enhanced bicarbonate effect.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: August 24, 1999
    Assignee: Baxter Biotech Technology Sarl
    Inventors: Noboru Komiyama, Kiyoshi Nagai
  • Denture adhesive
    Patent number: 4804412
    Abstract: A denture adhesive composition which has improved removability from denture plates and easiness in being squeezed out of a tube and which includes a low softening-point resin selected from polyvinyl acetate resins and natural chicles, and at least one compound having a molecular weight of about 120-7000 and containing one or more polyoxypropylene groups of the formula --(CH.sub.2 --CHCH.sub.3 --O).sub.n where n is an integer of 2-120 in an amount of at least 60% of the molecular weight of the compound.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: February 14, 1989
    Assignee: Lion Corporation
    Inventors: Noboru Komiyama, Masayuki Oguma, Noriko Miyamoto
  • Oral compositions
    Patent number: 4512968
    Abstract: Chitin or chitin derivatives compounded with oral compositions such as dentifrice, mouth rinse, oral freshener, chewing gum and the like exhibit superior medicine effects for the prevention of dental caries, periodontoclasia and mouth odor. And, chitosan salt is also effective as the binding agent for use in the above mentioned oral compositions.
    Type: Grant
    Filed: November 23, 1983
    Date of Patent: April 23, 1985
    Assignee: Lion Corporation
    Inventors: Noboru Komiyama, Hiroshi Itoi, Hiroshi Sano