Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842566 | Optical fiber with built-in grating and optical fiber for forming grating therein | Shinji Ishikawa, Toshiki Taru, Masakazu Shigehara | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842566 | Optical fiber with built-in grating and optical fiber for forming grating therein | Shinji Ishikawa, Toshiki Taru, Masakazu Shigehara | 2005-01-11 |