Patents by Inventor Kentarou Watanabe

Kentarou Watanabe 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).

  • Information nucleic acid and information nucleic acid composition using the same
    Publication number: 20060084100
    Abstract: An information nucleic acid includes a base sequence portion having an arbitrary and known base sequence. The information nucleic acid is mixed with an additive such as a fat solubilizing agent, a heat stabilizer, a light stabilizer, a nucleic acid hydrolase inhibitor and/or a dispersing agent so as to form an information nucleic acid composition.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 20, 2006
    Inventors: Hiroshi Yokoyama, Masahiko Yamanaka, Kentarou Watanabe, Tsunehiko Higuchi, Hidetoshi Hayashi
  • Method and apparatus for optical network administration
    Publication number: 20020131101
    Abstract: An optical transmission network allows transmission monitoring zones to be set up or changed in a flexible manner, and allows simultaneous monitoring of communication quality for each of these monitoring zones. Also, provided is an optical transmission zone service provider that varies user fees according to communication quality in the used zones.
    Type: Application
    Filed: October 23, 2001
    Publication date: September 19, 2002
    Applicant: HITACHI, LTD.
    Inventors: Masaki Ohira, Masahiro Takatori, Yuichi Yamaguchi, Toshiyuki Atsumi, Tomohiro Mori, Ryuji Ishii, Kentarou Watanabe, Toru Okamoto