Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9390703 | Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program | Takashi Yamakawa, Masato Hata, Yasushi Shimizu | 2016-07-12 |