Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370915 | Method for supplying glass molding material to molds, and method for manufacturing glass optical elements | Kishio Sugawara, Shinichiro Hirota | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370915 | Method for supplying glass molding material to molds, and method for manufacturing glass optical elements | Kishio Sugawara, Shinichiro Hirota | 2002-04-16 |