Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608747 | Variable-capacitance device and voltage-controlled oscillator | — | 2003-08-19 |
| 6523752 | RFID reader and communications apparatus, and delivery article sorting method and system using RFID reader and communications apparatus | Hiroyuki Nishitani, Toshinori Kon | 2003-02-25 |