Patents by Inventor Toshihiki Takishita

Toshihiki Takishita 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).

  • Method of making multi-layer optical recording medium
    Publication number: 20030235655
    Abstract: A multi-layer optical recording medium includes a light transmissive intermediate layer. This intermediate layer is formed by at least two times of laminating steps. The recording medium has smaller bending, and the intermediate layer has uniform thickness.
    Type: Application
    Filed: August 26, 2002
    Publication date: December 25, 2003
    Applicant: Pioneer Corporation
    Inventors: Takanori Mitsuhata, Yoichi Okumura, Takahiro Togashi, Masataka Yamaguchi, Hideo Kudo, Shinichi Hanzawa, Toshihiki Takishita