Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865429 | Apparatus for suppressing backward propagation along an optical path, comprising magnetic configurations that improve the Faraday effect | Shigeru Takeda | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865429 | Apparatus for suppressing backward propagation along an optical path, comprising magnetic configurations that improve the Faraday effect | Shigeru Takeda | 1989-09-12 |