Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899794 | Speaker device, and method and device for producing the same | Teruho Yamada, Yukio Sugimoto, Seiji Mori, Toshikazu Iwasaki | 2005-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899794 | Speaker device, and method and device for producing the same | Teruho Yamada, Yukio Sugimoto, Seiji Mori, Toshikazu Iwasaki | 2005-05-31 |