Inventor · disambiguated record
Yoshifumi Toda
Also filed as: TODA YOSHIFUMI
12 granted patents·588 citations·filing 1991–2001
93Inventor score
Files withFUJITSU LTD12
Top patents by PatentIndex Score
12 records- 0194US5256987APower amplifier device having a plurality of power amplifier units connected in parallelFUJITSU LTD·Filed 1991·Granted Oct 26, 1993·151 cites·28 claims
- 0284US5389899AFrequency synthesizer having quick frequency pull in and phase lock-inFUJITSU LTD·Filed 1992·Granted Feb 14, 1995·77 cites·9 claims
- 0384US5126687AAmplifier system for automatically minimizing distortionFUJITSU LTD·Filed 1991·Granted Jun 30, 1992·41 cites·15 claims
- 0475US5659594AMobile telephone system capable of adapting a portable telephone setFUJITSU LTD·Filed 1995·Granted Aug 19, 1997·73 cites·8 claims
- 0575US5603106AAdjustable transmission power control circuitFUJITSU LTD·Filed 1995·Granted Feb 11, 1997·81 cites·8 claims
- 0668US5117502AMobile radio communication systemFUJITSU LTD·Filed 1991·Granted May 26, 1992·83 cites·13 claims
- 0758US5388125AFrequency converter circuit with improved intermediate frequency stabilityFUJITSU LTD·Filed 1992·Granted Feb 7, 1995·22 cites·18 claims
- 0851US6751471B2Digital portable telephone deviceFUJITSU LTD·Filed 2001·Granted Jun 15, 2004·2 cites·2 claims
- 0951US6343221B1Digital portable telephone deviceFUJITSU LTD·Filed 1997·Granted Jan 29, 2002·17 cites·13 claims
- 1049US5373532Aπ/4 quadrature phase shift keying modulatorFUJITSU LTD·Filed 1992·Granted Dec 13, 1994·21 cites·9 claims
- 1139US5317602ABase-band delayed detector with synchronizing circuitFUJITSU LTD·Filed 1992·Granted May 31, 1994·11 cites·10 claims
- 1233US5446920AVariable transmission power type transmitterFUJITSU LTD·Filed 1994·Granted Aug 29, 1995·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →