Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625360 | Single-mode optical fibers and fabrication methods thereof | Masumi Ito, Takehiko Kito, Sumio Hoshino | 2003-09-23 |
| 4875918 | Method of manufacturing fiber preform for single-mode fibers | Futoshi Mizutani, Tatsuo Saitoh, Shigeki Endoh | 1989-10-24 |