Patents by Inventor Tsukasa Ariyoshi

Tsukasa Ariyoshi 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).

  • Television receiver
    Patent number: D291572
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: August 25, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Tsukasa Ariyoshi, Takao Aoki, Kazuyuki Tsuburaya, Toru Kiyota, Ryuichiro Tanaka, Akemi Takahashi
  • Television receiver
    Patent number: D298247
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: October 25, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Kogane, Yasushi Fujitani, Tsukasa Ariyoshi, Shigeki Gushiken, Toru Kiyota, Ryuichiro Tanaka
  • Television receiver
    Patent number: D298323
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: November 1, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Tsukasa Ariyoshi, Shigeki Gushiken, Hiroyuki Kogane, Yasushi Fujitani, Toru Kiyota, Ryuichiro Tanaka
  • Television receiver
    Patent number: D308673
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: June 19, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Atsuhiko Urushihara, Hiroyuki Kogane, Toru Kiyota, Tsukasa Ariyoshi, Kouji Suso
  • Magnetic resonance imaging scanner
    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
  • Computer
    Patent number: D432534
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: October 24, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Hirose, Takashi Yamamoto, Yoshiaki Amano, Kenta Kumagai, Taisuke Kashima, Tsukasa Ariyoshi, Masayoshi Miyazaki, Satoshi Hamazaki, Kenji Kasai, Peter Hohmann