Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339561 | Mach-Zehnder type optical modulator, optical transceiver, and dispersion compensation method | — | 2025-06-24 |
| 11117023 | Ball | Yukinori Nagao, Kazuyuki Wakibayashi | 2021-09-14 |
| D590460 | Sports ball | Tsuneo Hirata, Ryo Inabayashi | 2009-04-14 |