Inventor · disambiguated record
Norio Shoji
Also filed as: SHOJI NORIO
25 granted patents·289 citations·filing 1985–2022
96Inventor score
Top patents by PatentIndex Score
25 records- 0190US6693863B2Asymmetry correcting circuit and information reproducing apparatus using the sameSONY CORP·Filed 2002·Granted Feb 17, 2004·35 cites·26 claims
- 0282US7259615B2Bias voltage supply circuit and radio-frequency amplification circuitSONY CORP·Filed 2005·Granted Aug 21, 2007·14 cites·13 claims
- 0380US6597650B2Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the sameSONY CORP·Filed 2001·Granted Jul 22, 2003·28 cites·29 claims
- 0478US5898328APLL circuit having a switched charge pump for charging a loop filter up or down and signal processing apparatus using the sameSONY CORP·Filed 1997·Granted Apr 27, 1999·45 cites·9 claims
- 0568US10587227B2Amplifier and electronic circuitSONY CORP·Filed 2016·Granted Mar 10, 2020·2 cites·9 claims
- 0668US6804074B2PLL circuit and recording and playback apparatus using sameSONY CORP·Filed 2001·Granted Oct 12, 2004·8 cites·11 claims
- 0767US6496076B1PLL circuit and recorded data reproduction apparatusSONY CORP·Filed 2000·Granted Dec 17, 2002·7 cites·6 claims
- 0866US5691663ASingle-ended supply preamplifier with high power supply rejection ratioSONY CORP·Filed 1996·Granted Nov 25, 1997·21 cites·11 claims
- 0962US4739304ADigital-to-analog converting systemSONY CORP·Filed 1986·Granted Apr 19, 1988·18 cites·8 claims
- 1061US5864249APLL circuit and recording or reproducing apparatus utilizing the sameSONY CORP·Filed 1997·Granted Jan 26, 1999·20 cites·8 claims
- 1160US4714841ADouble-sided logic input differential switchSONY CORP·Filed 1985·Granted Dec 22, 1987·13 cites·20 claims
- 1253US6683740B1Architecture for a hard disk drive write amplifier circuit with damping controlSONY CORP·Filed 2000·Granted Jan 27, 2004·3 cites·35 claims
- 1351US12356094B2Event detection deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 1448US5742199AFilter circuit and electronic apparatusSONY CORP·Filed 1996·Granted Apr 21, 1998·12 cites·6 claims
- 1544US4928074AAutomatic gain control circuitSONY CORP·Filed 1989·Granted May 22, 1990·7 cites·7 claims
- 1642US5525987AAnalog to digital converter circuitSONY CORP·Filed 1994·Granted Jun 11, 1996·10 cites·39 claims
- 1742US5500774ACurrent setting circuit to provide a write current to a recording apparatusSONY CORP·Filed 1994·Granted Mar 19, 1996·5 cites·7 claims
- 1840US6154333AAmplification circuitSONY CORP·Filed 1998·Granted Nov 28, 2000·8 cites·7 claims
- 1940US4843303AVoltage regulator circuitSONY CORP·Filed 1988·Granted Jun 27, 1989·7 cites·10 claims
- 2039US5926936AMethod for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipesNITTO DENKO CORP·Filed 1996·Granted Jul 27, 1999·10 cites·7 claims
- 2138US6762894B2Head apparatus, hard disk apparatus and recording and playback apparatusSONY CORP·Filed 2001·Granted Jul 13, 2004·0 cites·12 claims
- 2238US6075394APLL circuit and recording or reproducing apparatus utilizing the sameSONY CORP·Filed 1998·Granted Jun 13, 2000·6 cites·4 claims
- 2336US6400184B1Transistor output circuitSONY CORP·Filed 2001·Granted Jun 4, 2002·2 cites·11 claims
- 2434US5940952AMethod for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipesNITTO DENKO CORP·Filed 1996·Granted Aug 24, 1999·7 cites·6 claims
- 2529US6614304B2Variable gain circuit having external controls and a low supply voltageSONY CORP·Filed 2002·Granted Sep 2, 2003·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →