Inventor · disambiguated record
Masaru Sawada
Also filed as: SAWADA MASARU
24 granted patents·2 pending applications·414 citations·filing 1993–2011
96Inventor score
Files withFUJITSU LTD21SAWADA MASARU2FUJITSU MICROELECTRONICS LTD1KONICA MINOLTA HOLDINGS INC1MINOLTA CO LTD1
Top patents by PatentIndex Score
26 records- 0197US7054088B2Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recoveryFUJITSU LTD·Filed 2002·Granted May 30, 2006·82 cites·14 claims
- 0292US7035029B2Method of and apparatus for recording/reading information, circuit for recording/reading signalFUJITSU LTD·Filed 2004·Granted Apr 25, 2006·38 cites·9 claims
- 0392US6798832B1Semiconductor device with decision feedback equalizerFUJITSU LTD·Filed 2000·Granted Sep 28, 2004·53 cites·14 claims
- 0490US6671112B2Semiconductor integrated circuit deviceFUJITSU LTD·Filed 2001·Granted Dec 30, 2003·29 cites·23 claims
- 0588US7515369B2Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recoveryFUJITSU LTD·Filed 2006·Granted Apr 7, 2009·7 cites·3 claims
- 0687US5870591AA/D with digital PLLFUJITSU LTD·Filed 1996·Granted Feb 9, 1999·42 cites·11 claims
- 0783US7023946B2Signal processor having feedback loop control for decision feedback equalizerFUJITSU LTD·Filed 2002·Granted Apr 4, 2006·15 cites·15 claims
- 0878US6288668B1Analog to digital converter, encoder, and recorded data reproducing apparatusFUJITSU LTD·Filed 1996·Granted Sep 11, 2001·39 cites·101 claims
- 0975US6600779B1Signal processor having feedback loop control for decision feedback equalizerFUJITSU LTD·Filed 1999·Granted Jul 29, 2003·26 cites·25 claims
- 1071US7385533B2Encoder and decoder using run-length-limited codeFUJITSU LTD·Filed 2006·Granted Jun 10, 2008·6 cites·2 claims
- 1167US7286596B2Training method for recording medium reproduction equalizer and recording medium reproduction apparatusFUJITSU LTD·Filed 2003·Granted Oct 23, 2007·6 cites·14 claims
- 1267US6288665B1Analog to digital converter, encoder, and recorded data reproducing apparatusFUJITSU LTD·Filed 2000·Granted Sep 11, 2001·14 cites·27 claims
- 1365US7248188B2Encoder and decoderFUJITSU LTD·Filed 2006·Granted Jul 24, 2007·5 cites·21 claims
- 1463US8244188B2Transmitting and receiving circuitSAWADA MASARU·Filed 2010·Granted Aug 14, 2012·2 cites·10 claims
- 1561US7098818B1Encoder and decoder using run-length-limited codeFUJITSU LTD·Filed 2005·Granted Aug 29, 2006·3 cites·9 claims
- 1658US7619465B2filter circuit and semiconductor deviceFUJITSU MICROELECTRONICS LTD·Filed 2008·Granted Nov 17, 2009·4 cites·6 claims
- 1756US6052244AServo signal processing apparatus, recorded data reading apparatus and method for processing servo signalFUJITSU LTD·Filed 1997·Granted Apr 18, 2000·11 cites·26 claims
- 1854US7697030B2Control device and methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Granted Apr 13, 2010·6 cites·28 claims
- 1954US6671115B2Servo signal processing apparatus, recorded data reading apparatus and method for processing servo signalFUJITSU LTD·Filed 2000·Granted Dec 30, 2003·2 cites·13 claims
- 2050US8339206B2PllSAWADA MASARU·Filed 2011·Granted Dec 25, 2012·1 cites·11 claims
- 2150US5848046ADisk apparatus having signal processing unitFUJITSU LTD·Filed 1997·Granted Dec 8, 1998·9 cites·16 claims
- 2246US2006220926A1Encoder and decoderFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2344US2004003411A1Image service systemMINOLTA CO LTD·Filed 2003·Application pending·0 cites
- 2442US7138931B2Recording and reproducing apparatusFUJITSU LTD·Filed 2004·Granted Nov 21, 2006·2 cites·22 claims
- 2538US5424969AProduct-sum operation unitFUJITSU LTD·Filed 1993·Granted Jun 13, 1995·11 cites·24 claims
- 2632US6061311ARecorded data reproducing apparatus with synch-byte detectionFUJITSU LTD·Filed 1997·Granted May 9, 2000·1 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →