Patents by Inventor Toshiomi Nishigaya

Toshiomi Nishigaya 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: 8043580
    Abstract: A testing device is provided which is able to distribute a liquid sample to a plurality of reaction sections by a simple operation without using a tip dispenser, and also achieves individually independent reaction systems without causing reaction sections to be in communication with each other due to a liquid sample. The testing device has a transparent molded body which includes: a storage chamber for injecting/holding a liquid sample; a reaction chamber for causing a reaction of the sample; a receiving chamber for sucking and receiving the sample, with the storage chamber and the reaction chamber being in communication with each other via a distributing flow path, and the reaction chamber and the receiving chamber being in communication with each other via a sucking flow path; and a liquid reservoir between the reaction chamber and the receiving chamber.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: October 25, 2011
    Assignee: Nissui Pharmaceutical Co., Ltd.
    Inventors: Toshiomi Nishigaya, Ryuichi Endo
  • Publication number: 20100047131
    Abstract: A testing device is provided which is able to distribute a liquid sample to a plurality of reaction sections by a simple operation without using a tip dispenser, and also achieves individually independent reaction systems without causing reaction sections to be in communication with each other due to a liquid sample. The testing device has a transparent molded body which includes: a storage chamber for injecting/holding a liquid sample; a reaction chamber for causing a reaction of the sample; a receiving chamber for sucking and receiving the sample, with the storage chamber and the reaction chamber being in communication with each other via a distributing flow path, and the reaction chamber and the receiving chamber being in communication with each other via a sucking flow path; and a liquid reservoir between the reaction chamber and the receiving chamber.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 25, 2010
    Applicant: NISSUI PHARMACEUTICAL CO., LTD.
    Inventors: Toshiomi Nishigaya, Ryuichi Endo