Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259581 | Integrated optical device, integrated optical module, and method for manufacturing integrated optical device | Ryohei FUKUZAKI | 2025-03-25 |
| 12191909 | Transmission device, information terminal, communication system, and communication method | Hideaki Fukuzawa, Takashi Kikukawa, Hiroki Hara | 2025-01-07 |