Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810188 | Coated optical fiber | Atsushi Suzuki, Tomoyuki Hattori, Kazunori Tanaka | 2004-10-26 |
| 6785455 | Dispersion compensation unit and method of producing the same | Takashi Fujii | 2004-08-31 |