Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392345 | High pressure discharge lamp having stopper arranged between tubular member and electrode unit | Norikazu Niimi | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392345 | High pressure discharge lamp having stopper arranged between tubular member and electrode unit | Norikazu Niimi | 2002-05-21 |