Patents by Inventor Eiichi Yoshiyama

Eiichi Yoshiyama 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 the preparation of objects for microscopic examination
    Patent number: 4834943
    Abstract: Apparatus for the preparation of resin-impregnated specimens for microscopic examination, comprising a stack of embedding boxes 62 each containing a specimen. A variety of reagents required for the preparation of the specimens are selectively fed to the stack of embedding boxes by a delivery pump 13. The reagent fed to the stack of embedding boxes is shaked by a reagent shaker mechanism 14 for ready infiltration into the specimens.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: May 30, 1989
    Assignees: Kabushiki Kaisha Tiyoda Seisakusho, Sakura Seiki Kabushiki Kaisha
    Inventor: Eiichi Yoshiyama