Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868661 | Glass lens blank for polishing, manufacturing method therefore, and optical lens manufacturing method | Akihiro Shoji, Yoshitake Tanno, Isao Tanaka | 2018-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868661 | Glass lens blank for polishing, manufacturing method therefore, and optical lens manufacturing method | Akihiro Shoji, Yoshitake Tanno, Isao Tanaka | 2018-01-16 |