Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10187714 | Sound pickup device and sound processing device | Hideaki Takehisa, Masamichi Yano, Keizo Harada | 2019-01-22 |
| 10171901 | Sound pickup device and sound processing device | Hideaki Takehisa, Masamichi Yano, Keizo Harada | 2019-01-01 |
| 7511214 | Automatic performance apparatus for reproducing music piece | Tadahiko Ikeya | 2009-03-31 |
| 5403966 | Electronic musical instrument with tone generation control | Susumu KAWASHIMA | 1995-04-04 |