Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394194 | Optical glass and use thereof | — | 2016-07-19 |
| 9302930 | Optical glass and use thereof | Toshiyuki Nishikawa | 2016-04-05 |
| 9255028 | Optical glass, precision press molding preform, and optical element and method of manufacturing the same | Yasuhiro Fujiwara | 2016-02-09 |