Inventor · disambiguated record
Yuko Tamba
Also filed as: TAMBA YUKO
6 granted patents·277 citations·filing 1991–1996
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0186US5515047AConverter, offset adjustor, and portable communication terminal unitHITACHI LTD·Filed 1993·Granted May 7, 1996·66 cites·9 claims
- 0282US5594383AAnalog filter circuit and semiconductor integrated circuit device using the sameHITACHI LTD·Filed 1995·Granted Jan 14, 1997·56 cites·21 claims
- 0377US6130577ADigital demodulators for phase modulated and amplitude-phase modulated signalsHITACHI LTD·Filed 1996·Granted Oct 10, 2000·51 cites·19 claims
- 0477US5679971ASemiconductor integrated circuitHITACHI LTD·Filed 1995·Granted Oct 21, 1997·47 cites·9 claims
- 0575US5227795AOver-sampling analog-to-digital converter using a current switching circuit as a local digital-to-analog converterHITACHI LTD·Filed 1991·Granted Jul 13, 1993·40 cites·25 claims
- 0653US5347279AAnalog/digital converter of the over-sampling type with feedback correction to offset sampling errorHITACHI LTD·Filed 1992·Granted Sep 13, 1994·17 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →