Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848203 | Polarization-independent optical isolator | Shojiro Kawakami, Kazuo Shiraishi | 1998-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848203 | Polarization-independent optical isolator | Shojiro Kawakami, Kazuo Shiraishi | 1998-12-08 |