Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718040 | Transformer, loudspeaker device, loudspeaker network, and loudspeaker system | Takeshi Nakamura, Takayuki Kaneko, Yutaka Murai | 2004-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718040 | Transformer, loudspeaker device, loudspeaker network, and loudspeaker system | Takeshi Nakamura, Takayuki Kaneko, Yutaka Murai | 2004-04-06 |