Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10652656 | Digital signal processing device and audio device | — | 2020-05-12 |
| 8025710 | Tungsten alloy grains, processing method using the same, and method for manufacturing the same | Shinji Kikuhara, Hitoshi Inoue, Noboru Uenishi | 2011-09-27 |