Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487002 | Glass having exceptional crack resistance | Kei Maeda | 2019-11-26 |
| 9018115 | Light-emitting glass, light-emitting device equipped with the light-emitting glass, and process for producing light-emitting glass | Tetsuo Kishi, Naoko Matsui | 2015-04-28 |
| 5069700 | method of manufacturing gradient-index glass | Masayuki Yamane | 1991-12-03 |