Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976795 | Optical device and optical module | Hisao Go, Eiji Tsumura | 2005-12-20 |
| 6912062 | Electronic mail-facsimile communication system, method and recording medium | — | 2005-06-28 |