Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404315 | Surface-mount air-core coil, electronic component having the same, and communication apparatus having the same | — | 2002-06-11 |
| 6404509 | Color correction device | Naoki Kuwata, Michinao Osawa | 2002-06-11 |