Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195980 | Transparent sealing member and optical component | Hiroyuki Shibata | 2021-12-07 |
| 11121296 | Transparent sealing member having at least one corner portion in curved shape and method for manufacturing same | Hiroyuki Shibata | 2021-09-14 |
| 11114595 | Optical component and transparent body | Makoto Iwai, Iwao Ohwada | 2021-09-07 |
| 10988400 | Transparent sealing member | Hiroyuki Shibata | 2021-04-27 |