Patents by Inventor Tadashi Sube

Tadashi Sube 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: 5936679
    Abstract: The present invention makes a variety of improvements on the conventional television receiver to enhance the home communication capability thereof, thereby making the television receiver available as an information terminal apparatus for household use. The novel television receiver that receives a television signal to display a television image on screen comprising: a memory; a microphone through which voice information is entered externally; writing section for writing at least one piece of the voice information entered through the microphone and additional information associated with the at least one piece of voice information into the memory; and a display device for reproducing the at least one piece of voice information stored in the memory and outputting the reproduced voice information through a speaker and displaying the additional information associated with the at least one piece of voice information onto the screen.
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: August 10, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Kasahara, Tadashi Sube, Tadahiro Yamaguchi, Yukiko Iwama, Masahide Aoki
  • Patent number: D300431
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: March 28, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Tadashi Sube, Tadashi Kitashima, Yasunori Kawauchi
  • Patent number: D345156
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: March 15, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Atsushi Ishibashi, Makoto Fukatsu, Tadashi Sube, Nobuo Fukuda, Hideo Sasajima
  • Patent number: D347063
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: May 17, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Tsukasa Ariyoshi, Shigeki Masatsugu, Tatsuo Murai, Hiroyuki Kuriyama, Atsuo Yoshida, Atsuhiko Urushihara, Tadashi Sube, Kazunori Yanagisawa, Atsushi Katayama, Shyoji Kondo, Yoshiki Igarashi