Patents by Inventor Norikane Kanai

Norikane Kanai 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).

  • Apparatus for measuring particulate size without contacting the particulate
    Patent number: 5327217
    Abstract: An apparatus is described for measuring the size of a particulate, without contacting the particulate, and therefore without extra forces on the particulate. Stripped gaps of interference fringes are measured behind the particulate when a monochromatic beam is radiated on the particulate.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: July 5, 1994
    Assignee: Kanai School, Inc.
    Inventors: Kenzo Kanai, Hiroshi Ito, Norikane Kanai