Patents by Inventor Kazuhiko Akihama

Kazuhiko Akihama 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).

  • Fuel composition supply means for driving cycle conditions in spark ignition engines
    Publication number: 20020139321
    Abstract: A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.
    Type: Application
    Filed: March 27, 2001
    Publication date: October 3, 2002
    Inventors: Walter Weissman, Randall D. Partridge, Bhupender S. Minhas, Guido Sartori, Takanori Ueda, Yoshihiro Iwashita, Kazuhiko Akihama, Satoshi Yamazaki