Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198642 | Production method of chemically strengthened glass, and chemically strengthened glass | Izuru Kashima, Kaname SEKIYA, Akio SHIZUKAI, Yositeru Ikeda | 2021-12-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198642 | Production method of chemically strengthened glass, and chemically strengthened glass | Izuru Kashima, Kaname SEKIYA, Akio SHIZUKAI, Yositeru Ikeda | 2021-12-14 |