US Patent 7402741 Keyboard apparatus
Patent 7402741 was granted and assigned to Yamaha (yacht) on July, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 27, 2005
0
Date of Patent
July 22, 2008
0
Patent Application Number
11237380
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Patent Inventor Names
Tomoyuki Funaki
0
Junichi Mishima
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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