Patents by Inventor Hiroshi Kametsuka

Hiroshi Kametsuka 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).

  • Multifunctional hydrocarbon oil composition
    Patent number: 8933003
    Abstract: A multifunctional, high-performance hydrocarbon composition is demanded.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 13, 2015
    Assignee: Nippon Oil Corporation
    Inventors: Junichi Shibata, Hiroshi Kametsuka, Masahiro Hata, Satoshi Suda, Masanori Ibi, Tadaaki Motoyama
  • Multifunctional hydrocarbon oil composition
    Publication number: 20090111723
    Abstract: A multifunctional, high-performance hydrocarbon composition is demanded.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 30, 2009
    Applicant: Nippon Oil Corporation
    Inventors: Junichi Shibata, Hiroshi Kametsuka, Masahiro Hata, Satoshi Suda, Masanori Ibi, Tadaaki Motoyama