Patents by Inventor Katsuhiko Sotomaru

Katsuhiko Sotomaru 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).

  • SAMPLE TRAPPING METHOD AND SAMPLE TRAPPING APPARATUS
    Publication number: 20130055791
    Abstract: A sample trapping method and apparatus uses a sample conduit for trapping a gas sample by cooling or desorbing the gas sample by heating. The sample conduit may be cooled by arranging the sample conduit in the vicinity of, or bringing the sample conduit into contact with, a cooling part of a cooling device based on a cold storage refrigerator.
    Type: Application
    Filed: February 12, 2010
    Publication date: March 7, 2013
    Applicant: GL SCIENCES INCORPORATED
    Inventors: Katsuhiko Sotomaru, Zhou Xiao-Jing, Kazuhiko Yamasaki, Atsushi Sato