Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498442 | Self-heating type cold-cathode discharge tube control apparatus | Yoshimasa Hara, Nobuhiko Wakayama | 2002-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498442 | Self-heating type cold-cathode discharge tube control apparatus | Yoshimasa Hara, Nobuhiko Wakayama | 2002-12-24 |