Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414773 | Optical digital communication apparatus | Kazutaka Masuzawa | 2002-07-02 |
| 6407823 | Network system, information processing device and information memory medium | — | 2002-06-18 |
| 6369907 | Network system, printer, and information memory medium | — | 2002-04-09 |
| 6340907 | Schmitt trigger circuit having independent threshold voltage setting to provide hysteresis | — | 2002-01-22 |