Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192534 | Percussion instrument | Takuto Yudasaka, Masakazu Kato | 2019-01-29 |
| 10187714 | Sound pickup device and sound processing device | Hideaki Takehisa, Nobuhiro Nambu, Masamichi Yano | 2019-01-22 |
| 10171901 | Sound pickup device and sound processing device | Hideaki Takehisa, Nobuhiro Nambu, Masamichi Yano | 2019-01-01 |