Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476552 | Electroluminescent lamp | — | 2002-11-05 |
| 6372366 | Electroluminescent element | — | 2002-04-16 |
| 6373008 | Light illuminating type switch | Atsushi Saito, Yasufumi Naoi, Kaori Aoki | 2002-04-16 |