Inventor · disambiguated record
Yuzo Usui
Also filed as: USUI YUZO
9 granted patents·210 citations·filing 1978–2000
90Inventor score
Files withFUJITSU LTD9
Top patents by PatentIndex Score
9 records- 0185US5883839AWaveform stabilizing drive circuit for modularized memoryFUJITSU LTD·Filed 1997·Granted Mar 16, 1999·70 cites·9 claims
- 0282US6336039B1IC card-type radio communication deviceFUJITSU LTD·Filed 2000·Granted Jan 1, 2002·29 cites·4 claims
- 0366US4355246ATransistor-transistor logic circuitFUJITSU LTD·Filed 1978·Granted Oct 19, 1982·11 cites·14 claims
- 0463US5764591AMemory device and memory control circuitFUJITSU LTD·Filed 1996·Granted Jun 9, 1998·23 cites·10 claims
- 0557US5926061APower supply noise eliminating method and semiconductor deviceFUJITSU LTD·Filed 1996·Granted Jul 20, 1999·24 cites·15 claims
- 0656US6298245B1IC card-type radio communication deviceFUJITSU LTD·Filed 1997·Granted Oct 2, 2001·23 cites·25 claims
- 0747US6124839ALiquid crystal display driving circuit and liquid crystal display having parallel resonant circuit for reduced power consumptionFUJITSU LTD·Filed 1996·Granted Sep 26, 2000·13 cites·14 claims
- 0841US5146188AConstant current circuit and an oscillating circuit controlled by the sameFUJITSU LTD·Filed 1991·Granted Sep 8, 1992·7 cites·5 claims
- 0940US6507620B1Noise elimination method and transmission circuitFUJITSU LTD·Filed 1999·Granted Jan 14, 2003·10 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →