Patents by Inventor Yoshihiro Hyosa

Yoshihiro Hyosa 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).

  • Cytoanalyzer using separate sensing portions on a dectector and method for aligning the same
    Patent number: 5737078
    Abstract: A cytoanalyzer includes a flow cell for aligning cells and permitting the same to pass therethrough, a semiconductor light emitting device for emitting a laser beam to the cells passing through the flow cell, and a light-detecting device having at least two separate photosensing portions capable of sensing two types of light scattered by each of the cells. The alignment of the cytoanalyzer may be achieved by comparing intensities of light on the at least two separate photosensing portions.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: April 7, 1998
    Assignee: TOA Medical Electronics Co., Ltd.
    Inventors: Kaoru Takarada, Takashi Sakata, Yoshihiro Hyosa, Chihiro Kouzuki