Patents by Inventor Junzo Fukunaga

Junzo Fukunaga 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).

  • Separator for fuel cell, method for producing the same, and fuel cell using the same
    Publication number: 20050142413
    Abstract: The present invention provides a fuel cell separator obtainable by hot-molding an electroconductive resin composition that comprises a thermosetting resin (A) which comprises a compound with a dihydrobenzoxazine ring (a), a compound (b) reactive with a phenolic hydroxyl group formed by opening of a dihydrobenzoxazine ring, and a latent curing agent (c), and an electroconductive material (B); a process for producing the separator; and a fuel cell comprising the separator.
    Type: Application
    Filed: March 10, 2003
    Publication date: June 30, 2005
    Applicants: SANSHO KAKOU CO., LTD., OSAKA MUNICIPAL GOVERNMENT
    Inventors: Hajime Kimura, Akihiro Matsumoto, Keiko Ohtsuka, Junzo Fukunaga