Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10869151 | Speaker system, audio signal rendering apparatus, and program | Takeaki Suenaga | 2020-12-15 |
| 10772189 | Electricity storage unit | Tatsuya Sumida, Kyohei Morita, Kazuhide Kitagawa | 2020-09-08 |
| 10547962 | Speaker arranged position presenting apparatus | Takeaki Suenaga, Ryuhji Kitaura | 2020-01-28 |