Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015847 | Optical fiber manufacturing, cooling and coating method | Shingo Matsushita | 2011-09-13 |
| 8006960 | Natural evaporation humidifier, humidifying element of the humidifier, and case for the humidifier | Kunihiro Kaneko | 2011-08-30 |
| 7966846 | Optical fiber drawing and twisting apparatus | Koichi Harada | 2011-06-28 |