Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676589 | Optical fiber coupler for connecting two optical cables in alignment | Ryoji Maruyama | 1987-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676589 | Optical fiber coupler for connecting two optical cables in alignment | Ryoji Maruyama | 1987-06-30 |