Patents by Inventor Yoshitaka Tomigahara

Yoshitaka Tomigahara 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).

  • Cinnamoyl compound and use of the same
    Publication number: 20060211680
    Abstract: The present invention relates to a cinnamoyl compound represented by the formula (I):
    Type: Application
    Filed: September 16, 2004
    Publication date: September 21, 2006
    Inventors: Yoshitaka Tomigahara, Kiyoshi Higashi, Junya Takahashi, Chizuko Takahashi
  • Assay for the detection and quantitation of hemimethylation
    Publication number: 20040072197
    Abstract: Abstract There is disclosed a method to measure the fraction of DNA molecules that ishemi-methylated at a specific CpG dinucleotide in a particular DNA sequence, in a pool of DNA molecules having mixed DNA methylation states at said CpG dinucleotide. There is also disclosed methods to calculate the rates of de novo-, and maintenance-methylation per cell division that occur at said CpG dinucleotide. Additionally, there is disclosed methylation kits for use in measuring and quantitating hemi-methylation, and for calculating the rates of de novo-, and maintenance-methylation.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 15, 2004
    Inventors: Peter A. Jones, Gangning Liang, Yoshitaka Tomigahara, Peter W. Laird
  • Triphenylmethane derivatives and use thereof
    Publication number: 20020156301
    Abstract: Triphenylmethane derivatives represented by the general formula: 1
    Type: Application
    Filed: February 11, 2002
    Publication date: October 24, 2002
    Applicant: Sumitomo Chemical Co., Ltd.
    Inventors: Hideo Kaneko, Yoshitaka Tomigahara, Norihisa Ooe, Haruyuki Matsunaga, Iwao Nakatsuka