Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389145 | Loudspeaker system and seat | Fumiyasu Konno, Masahide Onishi | 2025-08-12 |
| 12317042 | Sub cone and loudspeaker | Yuki Ishii, Yuuki Izumi | 2025-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389145 | Loudspeaker system and seat | Fumiyasu Konno, Masahide Onishi | 2025-08-12 |
| 12317042 | Sub cone and loudspeaker | Yuki Ishii, Yuuki Izumi | 2025-05-27 |