Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642655 | High-pressure metal halide discharge lamp and a lighting apparatus using the lamp | Naoya Matsumoto, Hiroyuki Ogata, Hisanori Sano, Satoshi Iwasawa | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642655 | High-pressure metal halide discharge lamp and a lighting apparatus using the lamp | Naoya Matsumoto, Hiroyuki Ogata, Hisanori Sano, Satoshi Iwasawa | 2003-11-04 |