Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469447 | Fluorescent lamp lighting apparatus | Hiroki Nakagawa | 2002-10-22 |
| 6456001 | Fluorescent lamp having V-shaped grooves for guiding lead wire | Shiro Iida, Takeshi Matsumura, Kenji Itaya | 2002-09-24 |