Hiraguchi; Masayoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiraguchi; Masayoshi.The latest application filed is for "start-stop synchronous communication speed detecting apparatus".
- Hiraguchi; Masayoshi - Tokyo JP
| Patent | Date |
|---|---|
| Start-stop synchronous communication speed detecting apparatus Grant 5,206,888 - Hiraguchi , et al. April 27, 1 | 1993-04-27 |
| Full duplex modem having two echo cancellers for a near end echo and a far end echo Grant 4,935,919 - Hiraguchi June 19, 1 | 1990-06-19 |
| Automatic retrain method for a full duplex modem having an echo canceller and an equalizer Grant 4,792,940 - Hiraguchi December 20, 1 | 1988-12-20 |
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