Patents by Inventor Tatuo Horiba

Tatuo Horiba 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).

  • Non-aqueous electrolyte cells
    Patent number: 4197366
    Abstract: This invention relates to a non-aqueous electrolyte cell having an improved utilization of manganese dioxide. The utilization of manganese dioxide of a conventional non-aqueous electrolyte cell comprising a negative active material which comprises lithium, sodium or the like; a positive active material which comprises manganese dioxide; and a non-aqueous electrolyte can be greatly improved by limiting the particle sizes of manganese dioxide powder, carbon powder and optional binder powder contained in the positive mass to, respectively, up to 30 .mu.m, up to 5 .mu.m and up to 3 .mu.m.
    Type: Grant
    Filed: August 10, 1978
    Date of Patent: April 8, 1980
    Assignees: Hitachi, Ltd., Hitachi Chemical Co., Ltd.
    Inventors: Kohki Tamura, Toshiki Kahara, Tatuo Horiba, Noboru Ebato