Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111522 | Isolator, light source apparatus, optical transceiver, optical switch, optical amplifier, and data center | Naoki Matsui, Hiromichi Yoshikawa | 2024-10-08 |
| 12007632 | Optical isolator and light source device | Hiromichi Yoshikawa, Naoki Matsui | 2024-06-11 |
| 11982888 | Nonreciprocal waveguide, isolator, optical switch, optical transceiver, data center, and manufacturing method | Reona MOTOJI | 2024-05-14 |
| 11921365 | Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter | Hiromichi Yoshikawa, Naoki Matsui | 2024-03-05 |