Patents by Inventor Yukio Iikura

Yukio Iikura 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: D436942
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: January 30, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D439236
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: March 20, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Minoru Sube, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D439239
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 20, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D439240
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 20, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura, Minoru Sube
  • Patent number: D441351
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: May 1, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D506471
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: June 21, 2005
    Assignee: TEAC Corporation
    Inventors: Yukio Iikura, Satoshi Sukeguchi
  • Patent number: D442573
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: May 22, 2001
    Assignee: Teac Corporation
    Inventors: Masafumi Ito, Minoru Sube, Yukio Iikura, Hiroyuki Watanabe
  • Patent number: D442937
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: May 29, 2001
    Assignee: Teac Corporation
    Inventors: Masafumi Ito, Minoru Sube, Yukio Iikura, Hiroyuki Watanabe
  • Patent number: D443868
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: June 19, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D444138
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: June 26, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Minoru Sube, Yukio Iikura
  • Patent number: D447469
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 4, 2001
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Minoru Sube, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D522985
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: June 13, 2006
    Assignee: Teac Corporation
    Inventors: Shigeru Hasegawa, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D555632
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: November 20, 2007
    Assignee: Teac Corporation
    Inventor: Yukio Iikura
  • Patent number: D580436
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 11, 2008
    Assignees: Teac Corporation, YE Data Inc.
    Inventors: Masaaki Kiyomiya, Kazuyuki Fujii, Yukio Iikura
  • Patent number: D580437
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 11, 2008
    Assignees: Teac Corporation, YE Data Inc.
    Inventors: Masaaki Kiyomiya, Kazuyuki Fujii, Yukio Iikura
  • Patent number: D658163
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 24, 2012
    Assignee: Teac Corporation
    Inventor: Yukio Iikura
  • Patent number: D426824
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: June 20, 2000
    Assignee: Teac Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D428404
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: July 18, 2000
    Assignee: Teac Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D431238
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: September 26, 2000
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura
  • Patent number: D434749
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: December 5, 2000
    Assignee: TEAC Corporation
    Inventors: Masafumi Ito, Yukio Iikura, Keiji Tsunoda, Hiroyuki Watanabe, Ayumi Kobayashi