Patents by Inventor Satoshi Ishibashi, legal representative

Satoshi Ishibashi, legal representative 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).

  • Optical recording medium
    Patent number: 4433340
    Abstract: Disclosed is an optical recording medium. This optical recording medium has a substrate made of a transparent material such as an acrylic resin; and a recording layer for receiving an energy beam such as a laser beam whose intensity is changed in response to quantized information and for receiving desired information by melt-deforming in response to the intensity of the energy beam. The recording layer contains tellurium as a base material and carbon at a predetermined content of 40 atomic percent.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: February 21, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Masao Mashita, Nobuaki Yasuda, Tomoyuki Ishibshi, deceased, Satoshi Ishibashi, legal representative