Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877216 | Optical waveguide substrate, method of manufacturing optical waveguide substrate, and method of repairing optical waveguide substrate | Akiko Matsui, Yoshiyuki Hiroshima, Kazuki Takahashi, Tetsuro Yamada | 2020-12-29 |
| 10714849 | Electronic component and substrate | Takahide Mukoyama, Tetsuro Yamada, Mitsuhiko Sugane, Yoshiyuki Hiroshima, Kazuki Takahashi +2 more | 2020-07-14 |