Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332849 | Method of producing periodic polarization inversion structures | Shoichiro Yamaguchi, Hidetsugu Shimokata | 2022-05-17 |
| 11239405 | Method of producing a composite substrate | Tomoyoshi Tai, Yuji Hori, Takahiro Yamadera, Kengo Suzuki | 2022-02-01 |