Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389500 | Electromagnetic wave heating device | Seiji Kanbara | 2025-08-12 |
| 12227991 | Laminated body and door or wall | Kazuya Yaoita, Yuji Endo | 2025-02-18 |
| 11498864 | Ultraviolet-radiation absorbing glass product | Shuichi Akada | 2022-11-15 |
| 10626044 | Ultraviolet-radiation absorbing glass product | Shuichi Akada | 2020-04-21 |
| 10577276 | Ultraviolet-absorbent glass | Shuichi Akada | 2020-03-03 |
| 10427971 | Ultraviolet-absorbing glass article | Shuichi Akada | 2019-10-01 |