Patents by Inventor Takashi Inushima

Takashi Inushima 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: 4730903
    Abstract: A ferroelectric liquid crystal display having a matrix of ferroelectric liquid crystal elements and nonlinear elements having a diode characteristic in which the liquid crystal elements are connected in series with the nonlinear elements. The first substrate member comprises (a) a transparent first substrate having an insulating surface, (b) a plurality of m.times.n (m>1, n>1) of rectangular transparent conductive layers C.sub.11 to C.sub.1n, C.sub.21 to C.sub.2n, . . . C.sub.m1 to C.sub.mn arranged on the substrate in a matrix form on the first substrate, (c) a layer member A.sub.ij formed on the conductive layer C.sub.ij (where i=1, 2 . . . m and j=1, 2 . . . n) and (d) a stripe-like conductive layer F.sub.i extending in the row direction and making contact with layer member A.sub.i1 to A.sub.in on the side opposite from the conductive layer C.sub.i1 to C.sub.in, wherein the opposing side surfaces a and a' of the layer member A.sub.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: March 15, 1988
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Takashi Inushima, Akira Mase, Toshimitsu Konuma, Mitsunori Sakama
  • Patent number: 4723508
    Abstract: A plasma CVD apparatus including a reaction chamber; a pair of electrodes disposed in the reaction chamber between which plasma discharge occurs; a substrate support maintained at a reference voltage; a vacuum pump for evacuating the reaction chamber; a first voltage supply for supplying a first alternating voltage to one of the electrodes; and a second voltage supply for supplying a second alternating voltage to the other of the electrodes where the second alternating voltage is out-of-phase with respect to the first alternating voltage.
    Type: Grant
    Filed: April 8, 1986
    Date of Patent: February 9, 1988
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Takashi Inushima, Minoru Miyazaki, Mitsunori Sakama