Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499145 | Sound pressure gradient microphone | — | 2019-12-03 |
| 10477440 | Content receiving apparatus and method for changing connection of content receiving apparatus | — | 2019-11-12 |
| 10171847 | Information device and distribution device | Yoshinobu Imoto, Yoshikazu Fujita, Eiji Nakata, Ryuji Ikeda, Masahito Teraoka +4 more | 2019-01-01 |