Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785037 | Faraday rotator | Mitsuteru Inoue, Hideki Kato, Akio Takayama | 2004-08-31 |
| 6678092 | Reflection type faraday rotator with multiple reflection structure | Mitsuteru Inoue, Hideki Kato, Akio Takayama | 2004-01-13 |