Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751793 | Method of manufacturing glass molded product and lower die for molding glass | Kazuyuki Ogura, Yoshihiro Kamada | 2017-09-05 |
| 9156196 | Method of manufacturing optical elements | Youichi Ogawa, Kazunari Tada | 2015-10-13 |
| 7415842 | Optical glass element and manufacturing method thereof | Tadashi Sugiyama | 2008-08-26 |
| 6707026 | Solid immersion mirror and reproducing apparatus | Hiroshi Hatano, Tomoko Miyaura | 2004-03-16 |