Shigemi; Kazuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shigemi; Kazuhiko.The latest application filed is for "charge collecting system and program for controlling the same".
- Shigemi; Kazuhiko - Tokyo JP
| Patent | Date |
|---|---|
| Electronic settlement system using prepaid type electronic money Grant 7,103,571 - Shigemi , et al. September 5, 2 | 2006-09-05 |
| Charge collecting system and program for controlling the same Grant 7,031,940 - Shigemi , et al. April 18, 2 | 2006-04-18 |
| Electronic settlement system using prepaid type electronic money App 20030004869 - Shigemi, Kazuhiko ; et al. | 2003-01-02 |
| Charge collecting system and program for controlling the same App 20030004890 - Shigemi, Kazuhiko ; et al. | 2003-01-02 |
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