Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406197 | Optical fiber coupler, a process for fabricating the same and an optical amplifier using the same | Hiromi AJIMA, Yusuke Takei, Hiroshi Fujimoto, Kazuyuki Miyake, Tatsuhiro Kawamura +1 more | 2002-06-18 |