Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077881 | Sound device | Kosuke Takata, Masato Ueno | 2011-12-13 |
| 8007133 | Light source device and projector | Taisuke Yamauchi, Takashi Takeda | 2011-08-30 |
| 7912233 | Speaker system for musical instruments | Kosuke Takata | 2011-03-22 |