Patents by Inventor Hishaji Nakano

Hishaji Nakano 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).

  • Process for producing a graphite fluoride
    Patent number: 4593132
    Abstract: A graphite fluoride can be produced safely and in high yield on a commercial production scale by a process comprising reacting a carbon material having an average size of 100.mu. to 10 mm with fluorine. Further, when the fluorination reaction is stopped before completion thereof and the graphite fluoride product is subjected to sifting with a sieve to separate a desired graphite fluoride from the raw carbon material remaining unreacted.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: June 3, 1986
    Assignee: Central Glass Co., Ltd.
    Inventors: Yasushi Kita, Hishaji Nakano, Shiro Moroi, Akira Sakanoue