Patents by Inventor Kiyohiko Tajima

Kiyohiko Tajima 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).

  • Lactone derivative and its manufacturing method
    Patent number: 7511160
    Abstract: A lactone derivative that is expressed by the following formula (I).
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: March 31, 2009
    Assignees: Toyota Jidosha Kabushiki Kaisha, Genesis Research Institute, Inc.
    Inventors: Masayuki Kamiya, Kiyohiko Tajima, Eiji Furuya, Hideo Hattori
  • Lactone derivative and its manufacturing method
    Publication number: 20060058536
    Abstract: A novel lactone derivative that is expressed by the following structural formula (I).
    Type: Application
    Filed: September 14, 2005
    Publication date: March 16, 2006
    Inventors: Masayuki Kamiya, Kiyohiko Tajima, Eiji Furuya, Hideo Hattori