Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844279 | Optical glass, press-molding preform and optical part | Kazutaka Hayashi, Yasuhiro Fujiwara | 2005-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844279 | Optical glass, press-molding preform and optical part | Kazutaka Hayashi, Yasuhiro Fujiwara | 2005-01-18 |