Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032195 | Portable device, acoustic component disposition method and acoustic component assembly | Atsushi Yamaguchi, Satoshi Sudo, Shingo Yamaguchi | 2011-10-04 |
| 7904259 | Waterproof testing device, waterproof testing method, and waterproof test program | — | 2011-03-08 |