Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441955 | Light wavelength-multiplexing systems | Yoshinori Tochiki, Kimio Uekama, Takeshi Sakamoto | 2002-08-27 |
| 6385213 | Frame synchronous pattern processing apparatus and frame synchronous pattern detection apparatus and method for detecting frame synchronous pattern | Yoshinori Nakamura | 2002-05-07 |
| 6337848 | Path switching device for transmission apparatus | Atsuki Taniguchi | 2002-01-08 |