U.S. patent number D580,407 [Application Number D/274,918] was granted by the patent office on 2008-11-11 for amplifier. This patent grant is currently assigned to Pioneer Kabushiki Kaisha. Invention is credited to Junichi Tanaka.
United States Patent | D580,407 |
Tanaka | November 11, 2008 |
Inventors: | Tanaka; Junichi (Meguro, JP) |
---|---|
Assignee: | Pioneer Kabushiki Kaisha
(Tokyo, JP) |
Appl. No.: | D/274,918 |
Filed: | June 7, 2007 |
Dec 11, 2006 [JP] | 2006-034030 | |||
Current U.S. Class: | D14/188 |
Current International Class: | 1403 |
Field of Search: | ;D14/168,169,179,188,194-198,215,217,257,265,299 ;330/1R,3,4,250 ;381/86,120 ;455/344-351 |
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