Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922146 | Optical element forming metal mold and method of manufacturing optical element forming metal mold | Masayoshi Uehira | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922146 | Optical element forming metal mold and method of manufacturing optical element forming metal mold | Masayoshi Uehira | 2011-04-12 |