Patents by Inventor Hiroya Kakimoto

Hiroya Kakimoto 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).

  • Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium
    Publication number: 20050169139
    Abstract: In a recording method or apparatus, in order to set an optimal recording condition by a minimal number of times of testing, test recording is carried out while changing power and pulse width of recording pulses in a stepwise manner. Conditions for the test recording are concentrated in a region of a matrix defined by power×pulse width.
    Type: Application
    Filed: December 30, 2004
    Publication date: August 4, 2005
    Inventors: Hiroya Kakimoto, Mitsuo Sekiguchi