Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349390 | Semiconductor device | Shigeyoshi USAMI, Yuki TAKIGUCHI, Takahiro Yamada, Hisashi Saito, Tatsuro WATAHIKI +1 more | 2025-07-01 |
| 11982919 | Mach-Zehnder type optical modulator | Shusaku Hayashi, Koichi Akiyama | 2024-05-14 |