Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764662 | Speaker system and enclosure structure of speaker system | Masashi Nakamura, Masahito Isayama, Kazuhiko Hamada, Isamu Umegaki, Shunsuke Kobayashi +1 more | 2020-09-01 |
| 6996422 | Mobile telephone | — | 2006-02-07 |