Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784128 | Optical glass for molding | Masaaki Otsuka, Yoshinori Yamamoto, Koichi Tsuchiya, Naruhito Sawanobori | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784128 | Optical glass for molding | Masaaki Otsuka, Yoshinori Yamamoto, Koichi Tsuchiya, Naruhito Sawanobori | 2004-08-31 |