Patents by Inventor Yuhei Nemoto

Yuhei Nemoto 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).

  • Patent number: 4548889
    Abstract: An optical recording medium composed of an energy-absorbing layer having a high energy absorption with respect to light having a wavelength of 750 to 850 nm, the energy-absorbing layer being a film composed of a matrix of a metal oxide and fine particles of a metal dispersed in the matrix, and an energy-sensitive layer which is a film or sheet of an organic material in contact with at least one surface of the energy-absorbing layer.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: October 22, 1985
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Yuhei Nemoto, Sadaaki Shigeta, Yoshio Yokokawa
  • Patent number: 4410562
    Abstract: A method for forming a cured resin coating having a desired pattern on the surface of a substrate, which comprisesa first step of applying a coating of an ultraviolet light-curable resin to the surface of the substrate;a second step of pre-curing said coating by irradiating ultraviolet light thereto;a third step of applying a printed layer of a predetermined pattern partly to the surface of the precured coating with a light-insensitive non-transparent printing ink;a fourth step of irradiating ultraviolet light to the product obtained in the third step to cure completely that part of the pre-cured coating on which the printed layer is absent, while that part of the pre-cured coating which exists beneath the printed layer is maintained intact; anddissolving or peeling the printed layer and the pre-cured layer existing beneath it, whereby the resin coating having the desired pattern which is in a complementary relation to the pattern of said printed layer is formed on the surface of the substrate.
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: October 18, 1983
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Yuhei Nemoto, Shiro Takahashi