Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599876 | Periodic polarization reversal electrode, periodic polarization reversal structure forming method and periodic polarization reversal element | Katsuhiko Tokuda, Mamoru HISAMITSU, Kazutomo Kadokura | 2017-03-21 |