Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839993 | Polishing machine for ferrule of optical fiber connector | Takayuki Masuko, Norio Suzuki | 1989-06-20 |
| 4832435 | Positioning mechanism of optical fiber connector | Norio Suzuki, Takayuki Masuko | 1989-05-23 |