Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480647 | Waveguide-type wavelength multiplexing optical transmitter/receiver module | — | 2002-11-12 |
| 6393171 | Optical module for optical transmission and manufacturing process therefor | Junichi Sasaki, Masataka Itoh | 2002-05-21 |