Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198642 | Production method of chemically strengthened glass, and chemically strengthened glass | Kaname SEKIYA, Akio SHIZUKAI, Yositeru Ikeda, Shogo Sueda | 2021-12-14 |
| 11028013 | Chemically strengthened glass and method for producing the same | Masao Ozeki, Shusaku Akiba | 2021-06-08 |
| 10927039 | Chemically strengthened glass and production method for chemically strengthened glass | Yusuke Fujiwara, Kiyoshi Tamai, Yuichi Suzuki, Yoichi SERA, Daisuke Kobayashi | 2021-02-23 |