Patents by Inventor Tomoyasu Hirai

Tomoyasu Hirai 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: 20240153112
    Abstract: A specimen image registration according to the invention includes selecting at least one third image different from a first image and a second image which are target images from the plurality of specimen images, obtaining a registration amount between the first image and the third image and a registration amount between the second image and the third image, and obtaining a registration amount between the first image and the second image based on the registration amount between the first image and the third image and the registration amount between the second image and the third image. It is possible to improve a success rate of registration even if the specimen images obtained by a plurality of types of staining are largely different in stained state.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Maki HIRAI, Hiroshi OGI, Tomoyasu FURUTA
  • Patent number: 9284393
    Abstract: A biomolecule-compatible highly branched polymer obtained by polymerizing a monomer having an alkylene oxide and two or more radically polymerizable double bonds in a molecule in presence of a polymerization initiator in 5 mol % or more and 200 mol % or less relative to the moles of monomer, wherein molecular terminals of biomolecule-compatible highly branched polymer have one biomolecular site of at least one pair from the group of combination pairs of biotin and avidin, an antigen and antibody, polynucleotide and polynucleotide having complementary base sequence thereof, cDNA and mRNA, enzyme and substrate, an enzyme and product, an enzyme and competitive inhibitor, an enzyme (binding site) and coenzyme, an enzyme (binding site) and triazine dye, protease and protease inhibitor, Fc site and protein A, Fc site and protein G, lectin and sugar, hormone receptor and hormone, DNA and DNA binding protein, heparin and fibronectin, and heparin and laminin.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: March 15, 2016
    Assignees: KYUSHU UNIVERSITY, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Keiji Tanaka, Tomoyasu Hirai, Kazutaka Shimafuji, Masayuki Haraguchi, Motonobu Matsuyama
  • Publication number: 20150299349
    Abstract: A biomolecule-compatible highly branched polymer obtained by polymerizing a monomer having an alkylene oxide and two or more radically polymerizable double bonds in a molecule in presence of a polymerization initiator in 5 mol % or more and 200 mol % or less relative to the moles of monomer, wherein molecular terminals of biomolecule-compatible highly branched polymer have one biomolecular site of at least one pair from the group of combination pairs of biotin and avidin, an antigen and antibody, polynucleotide and polynucleotide having complementary base sequence thereof, cDNA and mRNA, enzyme and substrate, an enzyme and product, an enzyme and competitive inhibitor, an enzyme (binding site) and coenzyme, an enzyme (binding site) and triazine dye, protease and protease inhibitor, Fc site and protein A, Fc site and protein G, lectin and sugar, hormone receptor and hormone, DNA and DNA binding protein, heparin and fibronectin, and heparin and laminin.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 22, 2015
    Inventors: Keiji Tanaka, Tomoyasu Hirai, Kazutaka Shimafuji, Masayuki Haraguchi, Motonobu Matsuyama
  • Publication number: 20110281085
    Abstract: The objects of the present invention are to provide a polymer thin film having finer structure than the conventional product, excellent regularity over a wide range and only limited defects, patterned media, methods for producing the thin film and patterned media, and surface modifying agent used in these production methods. The method of the present invention is for producing a polymer thin film with a plurality of microdomains regularly arranged in a continuous phase by microphase separation on a substrate, comprising steps for forming a grafted silsesquioxane film on the substrate, and for forming a pattern different in chemical properties from the grafted silsesquioxane film in such a way that the pattern corresponds to the microdomain arrangement.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Inventors: Yasuhiko TADA, Hiroshi Yoshida, Teruaki Hayakawa, Tomoyasu Hirai, Yoshihito Ishida