Patents by Inventor Toyoki Moribe

Toyoki Moribe 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).

  • Patent number: 8927209
    Abstract: The present invention provides a novel method for detection of liver cancer. This method detects high-sensitively, high-specifically, simply and accurately liver cancer, especially that in early stage by identifying and/or quantifying methylation on particular genes and/or their DNA fragments in clinical specimens, and by combining said methylated DNA values with existing tumor marker values and/or DNA amounts in blood. This invention also detects a precancerous lesion, detects a risk of recurrence after treatment of liver cancer, detects malignancy of liver cancer and monitors progression of liver cancer with time by the same method. As for particular genes, BASP1 gene, SPINT2 gene, APC gene, CCND2 gene, CFTR gene, RASSF1 gene and SRD5A2 gene are mentioned.
    Type: Grant
    Filed: March 1, 2008
    Date of Patent: January 6, 2015
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Yoshihiko Hamamoto, Norio Iizuka, Toshiaki Miura, Toyoki Moribe, Masaaki Oka, Shigeru Tamatsukuri
  • Publication number: 20100304372
    Abstract: The present invention provides a novel method for detection of liver cancer. This method detects high-sensitively, high-specifically, simply and accurately liver cancer, especially that in early stage by identifying and/or quantifying methylation on particular genes and/or their DNA fragments in clinical specimens, and by combining said methylated DNA values with existing tumor marker values and/or DNA amounts in blood. This invention also detects a precancerous lesion, detects a risk of recurrence after treatment of liver cancer, detects malignancy of liver cancer and monitors progression of liver cancer with time by the same method. As for particular genes, BASP1 gene, SPINT2 gene, APC gene, CCND2 gene, CFTR gene, RASSF1 gene and SRD5A2 gene are mentioned.
    Type: Application
    Filed: March 1, 2008
    Publication date: December 2, 2010
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Yoshihiko Hamamoto, Norio Iizuka, Toshiaki Miura, Toyoki Moribe, Masaaki Oka, Shigeru Tamatsukuri
  • Publication number: 20050112624
    Abstract: This invention provides a method, a kit and a reagent for typing of the HLA class I alleles. Explaining concretely, a single HLA class I antigen or allele is determined by combining PCR amplification using a primer pair which can amplify all HLA-A alleles, all HLA-B alleles or all HLA-C alleles, or which is specific to the common sequence to alleles of the specific group consisting of the specific HLA-A alleles or the specific HLA-B alleles, with reverse hybridization analysis using DNA probes capable of specifically hybridizing with the sequence of al least a specific HLA-A allele, at least a specific HLA-B allele or at least a specific HLA-C allele, which are covalently immobilized on wells of microtiter plates.
    Type: Application
    Filed: August 18, 2004
    Publication date: May 26, 2005
    Inventors: Toyoki Moribe, Toshihiko Kaneshige
  • Patent number: 6790616
    Abstract: This invention provides a method, a kit and a reagent for typing of the HLA class I alleles. Explaining concretely, a single HLA class I antigen or allele is determined by combining PCR amplification using a primer pair which can amplify all HLA-A alleles, all HLA-B alleles or all HLA-C alleles, or which is specific to the common sequence to alleles of the specific group consisting of the specific HLA-A alleles or the specific HLA-B alleles, with reverse hybridization analysis using DNA probes capable of specifically hybridizing with the sequence of al least a specific HLA-A allele, at least a specific HLA-B allele or at least a specific HLA-C allele, which are covalently immobilized on wells of microtiter plates.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 14, 2004
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toyoki Moribe, Toshihiko Kaneshige