Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935139 | Method of manufacturing optical fiber | Kazuya Kuwahara, Takayuki Shimazu | 2005-08-30 |
| 6928840 | Optical fiber producing method | Yuichi Ohga, Kazuya Kuwahara, Ichiro Tsuchiya | 2005-08-16 |
| 6907757 | Drawing method of optical fiber and drawing furnace | Kazuya Kuwahara, Ichiro Tsuchiya, Masashi Onishi | 2005-06-21 |
| 6892019 | Optical fiber, method of making optical fiber preform, and method of making optical fiber | Kiichiro Kawasaki, Takatoshi Kato | 2005-05-10 |
| 6851282 | Apparatus and method for making optical fiber | Yuichi Ohga, Tatsuhiko Saitoh, Hiroshi Takamizawa | 2005-02-08 |