Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600255 | Coil filament structure for an incandescent lamp | Minoru Asao, Katuhiko Miyahara, Hiroshi Sugahara | 2003-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600255 | Coil filament structure for an incandescent lamp | Minoru Asao, Katuhiko Miyahara, Hiroshi Sugahara | 2003-07-29 |