Patents by Inventor Hideo Futami

Hideo Futami 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: 4215998
    Abstract: A catalyst for production of methane-containing gases which is formed from a catalyst precursor composed of a mixed precipitate of hydroxides and/or carbonates of nickel and/or cobalt, lanthanum and/or cerium and aluminum, which is obtained by stepwise addition of solutions of alkaline substances to a solution of an aluminum salt, to a solution of a lanthanum salt and/or a cerium salt and to a nickel salt and/or a cobalt salt is disclosed.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: August 5, 1980
    Inventor: Hideo Futami
  • Patent number: D428600
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: July 25, 2000
    Assignee: Yamatake Corporation
    Inventors: Hideo Futami, Ken-ichiro Fujisawa, Teruaki Shimojima, Takashi Komiyama, Kohki Goto