Patents by Inventor Norihiro Tani

Norihiro Tani 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: 3956526
    Abstract: A photoconductive layer having superior characteristics is made by steps of suspending uniformly photoconductive particles in a viscous solution by stirring, pouring the stirred mixture of the photoconductive particles, binder and solvent on a substrate which is put horizontally at a bottom of a container, precipitating the photoconductive particles on the surface of the substrate so as to form a wet photoconductive layer, removing the clear solution on the wet photoconductive layer, drying the wet photoconductive layer and baking the dried photoconductive layer.
    Type: Grant
    Filed: June 20, 1973
    Date of Patent: May 11, 1976
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Nobumasa Ohshima, Kinya Himeno, Norihiro Tani, Yoshio Enoki