Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668592 | Optical fiber drawing furnace having adjustable partitions | Toshiki Taru, Katsuya Nagayama, Kazuya Kuwahara | 2003-12-30 |
| 6576058 | Optical fiber coating method and coating apparatus | Kazumasa Oishi, Kaoru Okuno, Masahiro Takagi | 2003-06-10 |
| 6546760 | Optical fiber drawing furnace with a zig zag heating element | Kohei Kobayashi, Hiroaki Ohta, Kazuya Kuwahara, Katsuyuki Tsuneishi, Hideo Miyaki +1 more | 2003-04-15 |
| 6543256 | Optical fiber coupler making apparatus made from zirconia and method | Toshiki Taru | 2003-04-08 |
| 6530243 | Method of making an optical fiber with an improved UV-curable resin | Kazuya Kuwahara, Yasuhiro Naganuma | 2003-03-11 |