Keyboard Type Patents (Class D17/1)
Combined with diverse article (Class D17/2)
Accordion (Class D17/3)
Organ or cabinet therefor (Class D17/5)
Piano or cabinet therefor (Class D17/7)
Element or attachment (Class D17/9)
  • Voice synthesizer
    Patent number: D441003
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: April 24, 2001
    Assignee: Potex Toys Manufacturer Ltd.
    Inventor: Ho Man Herman Chan
  • Electronic keyboard musical instrument
    Patent number: D506494
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: June 21, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D506772
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: June 28, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Yosuke Nagayama
  • Electronic keyboard instrument
    Patent number: D507291
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: July 12, 2005
    Assignee: Yamaha Corporation
    Inventor: Sunao Okamura
  • Electronic keyboard instrument
    Patent number: D508070
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: August 2, 2005
    Assignee: Yamaha Corporation
    Inventor: Soichiro Tanaka
  • Electronic keyboard musical instrument
    Patent number: D508256
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: August 9, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yukihiko Ida, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D444492
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: July 3, 2001
    Assignee: Yamaha Corporation
    Inventor: Daisuke Saito
  • Electronic keyboard musical instrument
    Patent number: D509237
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: September 6, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Kazuhito Sakaguchi
  • Synthesizer
    Patent number: D510380
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: October 4, 2005
    Assignee: Apple Computer, Inc.
    Inventors: Chris Adam, Jan Cordes, Steffan Diedrichsen, Jan-Hinnerk Helms, Sven Junge, Henning Rogge, Markus Sapp
  • Electronic keyboard instrument
    Patent number: D510381
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: October 4, 2005
    Assignee: Yamaha Corporation
    Inventors: Sunao Okamura, Kunihiro Takei
  • Piano and computer keyboard
    Patent number: D510747
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: October 18, 2005
    Assignee: Lexibook Limited
    Inventor: Cheuk Shing Lin
  • Electronic keyboard musical instrument
    Patent number: D518085
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: March 28, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Takashi Yatabe
  • Electronic keyboard musical instrument
    Patent number: D518503
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: April 4, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Yosuke Nagayama
  • Electronic keyboard musical instrument
    Patent number: D526676
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 15, 2006
    Inventors: Ryo Utsunomiya, Naoya Nishizawa
  • Music keyboard with arched termination
    Patent number: D460101
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: July 9, 2002
    Inventor: David Juhé
  • Voice synthesizer
    Patent number: D461837
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: August 20, 2002
    Assignee: Potex Toys Manufacturer Ltd.
    Inventor: Ho Man Herman Chan
  • Electronic keyboard musical instrument
    Patent number: D532815
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: November 28, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryo Utsunomiya, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: RE37909
    Abstract: CLAIM The ornamental design for an electronic keyboard musical instrument, as shown. DESCRIPTION FIG. 1 is a top view of an electronic keyboard musical instrument; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a bottom view thereof; FIG. 5 is a left-side view thereof; and, FIG. 6 is a right-side view thereof.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: November 26, 2002
    Assignee: Yamaha Corporation
    Inventor: Keizo Tatsumi
  • Electronic keyboard musical instrument
    Patent number: RE37914
    Abstract: CLAIM The ornamental design for an electronic keyboard musical instrument, as shown. DESCRIPTION FIG. 1 is a top view of an electronic keyboard musical instrument; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a bottom view thereof; FIG. 5 is a left-side view thereof; and, FIG. 6 is a right-side view thereof.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: December 3, 2002
    Assignee: Yamaha Corporation
    Inventor: Kunihiro Takei
  • In-line keyboard for musical instrument
    Patent number: D469797
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 4, 2003
    Inventor: Vincent F. Pientka
  • Remote keyboard musical instrument
    Patent number: D473585
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: April 22, 2003
    Inventor: Charles A. Carlson
  • Case for ergonomic hand held device
    Patent number: D476356
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: June 24, 2003
    Inventor: Gustavo A. Martinez
  • Musical keyboard
    Patent number: D483395
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: December 9, 2003
    Inventor: Steven R. Horn
  • Electronic keyboard musical instrument
    Patent number: D483793
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: December 16, 2003
    Assignee: Yamaha Corporation
    Inventor: Atsushi Kitazawa
  • Roll-up electronic keyboard
    Patent number: D490837
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: June 1, 2004
    Inventor: Young-So Chang
  • Electronic keyboard instrument
    Patent number: D499442
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: December 7, 2004
    Assignee: Yamaha Corporation
    Inventor: Sunao Okamura
  • Music keyboard workstation
    Patent number: D499754
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 14, 2004
    Inventor: Raymon A. Willis
  • Electronic keyboard musical instrument
    Patent number: D382005
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: August 5, 1997
    Assignee: Yamaha Corporation
    Inventor: Manabu Kawada
  • Electronic keyboard musical instrument
    Patent number: D389507
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: January 20, 1998
    Assignee: Yamaha Corporation
    Inventor: Takashi Honda
  • Toy musical keyboard
    Patent number: D389876
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: January 27, 1998
    Assignee: The Little Tikes Company
    Inventor: Pak Keung Leung
  • Electronic keyboard musical instrument
    Patent number: D396876
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: August 11, 1998
    Assignee: Yamaha Corporation
    Inventor: Hidehiko Miura
  • Electronic keyboard musical instrument
    Patent number: D400910
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: November 10, 1998
    Assignee: Yamaha Corporation
    Inventor: Yukinori Mikage
  • Electronic organ
    Patent number: D400911
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: November 10, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yosuke Nagayama, Kazuhito Sakaguchi
  • Electronic organ
    Patent number: D400912
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: November 10, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventor: Akihiro Miyahara
  • Electronic keyboard musical instrument
    Patent number: D401265
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: November 17, 1998
    Assignee: Yamaha Corporation
    Inventor: Takeshi Ishiguro
  • Electronic keyboard musical instrument
    Patent number: D401611
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: November 24, 1998
    Assignee: Yamaha Corporation
    Inventor: Daizo Sato
  • Electronic keyboard musical instrument
    Patent number: D404057
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: January 12, 1999
    Assignee: Yamaha Corporation
    Inventor: Hidehiko Miura
  • Electronic keyboard musical instrument
    Patent number: D404058
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: January 12, 1999
    Assignee: Yamaha Corporation
    Inventor: Takashi Honda
  • Electronic keyboard musical instrument
    Patent number: D404059
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: January 12, 1999
    Assignee: Yamaha Corporation
    Inventors: Hidehiko Miura, Daisuke Saito
  • Electronic keyboard musical instrument
    Patent number: D411563
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: June 29, 1999
    Assignee: Yamaha Corporation
    Inventor: Sunao Okamura
  • Electronic keyboard musical instrument
    Patent number: D411564
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: June 29, 1999
    Assignee: Yamaha Corporation
    Inventor: Kunihiro Takei
  • Electronic keyboard musical instrument
    Patent number: D413617
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: September 7, 1999
    Assignee: Yamaha Corporation
    Inventor: Kunihiro Takei
  • Electronic keyboard musical instrument
    Patent number: D413917
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: September 14, 1999
    Assignee: Yamaha Corporation
    Inventor: Keizo Tatsumi
  • Electronic keyboard musical instrument
    Patent number: D415189
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: October 12, 1999
    Assignee: Yamaha Corporation
    Inventor: Daizo Sato
  • Electronic keyboard musical instrument
    Patent number: D415784
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: October 26, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Yosuke Nagayama
  • Electronic keyboard musical instrument
    Patent number: D416039
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: November 2, 1999
    Assignee: Yamaha Corporation
    Inventor: Soichiro Tanaka
  • Electronic organ
    Patent number: D416934
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: November 23, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Yosuke Nagayama
  • Electronic keyboard musical instrument
    Patent number: D417884
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: December 21, 1999
    Assignee: Yamaha Corporation
    Inventor: Yoshihiro Katsumata
  • Electronic keyboard musical instrument
    Patent number: D425105
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: May 16, 2000
    Assignee: Yamaha Corporation
    Inventor: Daisuke Saito
  • Electronic keyboard musical instrument
    Patent number: D431588
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: October 3, 2000
    Assignee: Yamaha Corporation
    Inventor: Masaharu Ohno