Patents by Inventor Toru Miyabori

Toru Miyabori 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).

  • Apparatus for forming a thin film
    Patent number: 4876984
    Abstract: An apparatus for forming a thin film having a vacuum container evacuated to high vacuum and receiving a gas for vapor deposition, a source of evaporation for evaporating a substance, a counter electrode holding a substrate to be vapor-deposited, a grid disposed between the source and the electrode for accelerating the evaporated substance, and an electronic gun for emitting thermions, which are hit on the evaporated substances to ionize them.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: October 31, 1989
    Assignee: Ricoh Company, Ltd.
    Inventors: Mikio Kinoshita, Wasaburo Ohta, Toru Miyabori
  • Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom
    Patent number: 4818074
    Abstract: A projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom includes a liquid crystal cell, a first polarization device and a reflection device disposed respectively on the opposite side from the irradiated side of the liquid crystal cell and a second polarization device and optical magnifying means disposed respectively on an optical path of the reflection light reflected by said reflection device and outgoing from said liquid crystal cell.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: April 4, 1989
    Assignee: Ricoh Company, Ltd.
    Inventors: Kenya Yokoi, Takamichi Enomoto, Fuyuhiko Matsumoto, Wasaburo Ohta, Toru Miyabori, Akihiko Kanemoto, Haruo Iimura, Takaaki Miyashita