Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614787 | Metal halide lamp having heat dam portion | Kouji Kawai, Shigeki Ishihara, Hirohisa Ota, Osamu Yogi | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614787 | Metal halide lamp having heat dam portion | Kouji Kawai, Shigeki Ishihara, Hirohisa Ota, Osamu Yogi | 1997-03-25 |