Patents by Inventor Shiro Inui

Shiro Inui 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).

  • PROJECTION IMAGE DISPLAY APPARATUS
    Publication number: 20140293238
    Abstract: A projection image display apparatus capable of maintaining the positional accuracy of an integrator optical system even when subjected to an external force is provided.
    Type: Application
    Filed: November 7, 2011
    Publication date: October 2, 2014
    Inventors: Kazumasa Ueoka, Shiro Inui, Kei Adachi, Chohei Ono, Takafumi Ishizu, Kazuo Shikita
  • Liquid crystal compositions
    Patent number: 5609790
    Abstract: A liquid crystal composition which shows an antiferroelectric smectic phase in a wide temperature range including room temperatures, and allows high speed operation at a low voltage. A liquid crystal composition comprising at least one kind of compound expressed as ##STR1## shows an antiferroelectric smectic liquid crystalline phase at room temperatures. In the above-mentioned formula, both R.sub.1 and R.sub.2 are alkyl groups, X.sub.1 is a bonding group, X.sub.2 and X.sub.3 are independently selected bonding groups, k, m and n are independently selected from 0 or the integer 1, Z is CF.sub.3 or CH.sub.3, A.sub.1 and A.sub.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 11, 1997
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Tanaka, Yuzuru Sato, Hiroshi Iwane, Shiro Inui