Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462477 | High pressure discharge lamp | Masato Wada, Akira Mii | 2002-10-08 |
| 6366019 | High-pressure sodium lamp | Masato Wada | 2002-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462477 | High pressure discharge lamp | Masato Wada, Akira Mii | 2002-10-08 |
| 6366019 | High-pressure sodium lamp | Masato Wada | 2002-04-02 |