Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023181 | Optical fiber for amplification and optical fiber amplifier | — | 2011-09-20 |
| 7940815 | Fluorescent glass, optical waveguide, optical fiber, optical coherence tomography apparatus, and optical fiber laser | Motoki Kakui, Takahiro Murata | 2011-05-10 |
| 7894697 | Optical fiber, optical transmission line, optical module, and optical transmission system | Takashi Sasaki, Kazumasa Makihara, Masashi Onishi, Masaaki Hirano | 2011-02-22 |