Usui; Yuzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usui; Yuzo.The latest application filed is for "noise elimination method and transmission circuit".
- Usui; Yuzo - Kawasaki JP
| Patent | Date |
|---|---|
| Noise elimination method and transmission circuit Grant 6,507,620 - Usui January 14, 2 | 2003-01-14 |
| IC card-type radio communication device Grant 6,336,039 - Usui , et al. January 1, 2 | 2002-01-01 |
| IC card-type radio communication device Grant 6,298,245 - Usui , et al. October 2, 2 | 2001-10-02 |
| Waveform stabilizing drive circuit for modularized memory Grant 5,883,839 - Tosaka , et al. March 16, 1 | 1999-03-16 |
| Transistor-transistor logic circuit Grant 4,355,246 - Usui October 19, 1 | 1982-10-19 |
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