Patents by Inventor Yasuhiko Takayama

Yasuhiko Takayama 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: 4646158
    Abstract: A liquid crystal television receiver has a first housing containing a television receiving circuit, a mirror mounted on an upper portion thereof, and a battery for driving the television receiving circuit, a second housing containing a liquid crystal display panel, and a third housing containing a light emitting element. The first, second and third housings are pivotally connected with each other at rear portions thereof, respectively.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: February 24, 1987
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hideshi Ohno, Akira Tsuzuki, Toshiaki Oguchi, Shigeru Futami, Masaru Yoshida, Satoshi Kimura, Hiroyuki Uematsu, Kouichi Nakajima, Katuo Matsuyama, Hiroya Sakamoto, Yasuhiko Takayama, Osamu Matsumura, Toshio Sakaguchi