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Patent applications and USPTO patent grants for Okuyama; Masatoshi.The latest application filed is for "speaker system, electronic apparatus using same, and mobile body device".
Patent | Date |
---|---|
Video display device Grant 9,462,213 - Yamauchi , et al. October 4, 2 | 2016-10-04 |
Loudspeaker, electronic apparatus using same, and mobile apparatus Grant 8,879,758 - Yamauchi , et al. November 4, 2 | 2014-11-04 |
Speaker system, electronic apparatus using same, and mobile body device Grant 8,818,006 - Yamauchi , et al. August 26, 2 | 2014-08-26 |
Speaker System, Electronic Apparatus Using Same, And Mobile Body Device App 20140029779 - YAMAUCHI; KENJI ;   et al. | 2014-01-30 |
Loudspeaker, Electronic Apparatus Using Same, And Mobile Apparatus App 20130336518 - YAMAUCHI; KENJI ;   et al. | 2013-12-19 |
Video Display Device App 20130128130 - YAMAUCHI; Kenji ;   et al. | 2013-05-23 |
Speaker Grant 6,341,167 - Okuyama , et al. January 22, 2 | 2002-01-22 |
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