Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668592 | Optical fiber drawing furnace having adjustable partitions | Toshiki Taru, Kazuya Kuwahara, Ichiro Tsuchiya | 2003-12-30 |
| 6567597 | Optical fiber, method of making the same, and optical transmission system including the same | Eisuke Sasaoka, Masashi Onishi, Kaoru Okuno, Kazuya Kuwahara | 2003-05-20 |
| 6519404 | Method and apparatus for fabricating coated optical fiber, and coated optical fiber | Motohide Yoshida, Katsuyuki Tsuneishi, Masao Koida | 2003-02-11 |
| 6502428 | Manufacturing method of an optical fiber | Masashi Onishi, Kazuya Kuwahara | 2003-01-07 |