Inventor · disambiguated record
Ichiro Fujimori
Also filed as: FUJIMORI ICHIRO
36 granted patents·3 pending applications·829 citations·filing 1995–2013
98Inventor score
Files withBROADCOM CORP24FUJIMORI ICHIRO5ASAHI CHEMICAL MICRO SYST2ASAHI KASEI MICROSYSTEMS LTD2AKM SEMICONDUCTOR INC1
Top patents by PatentIndex Score
39 records- 0198US9189043B2Apparatus and method for multipoint detection in power-over-ethernet detection modeBROADCOM CORP·Filed 2013·Granted Nov 17, 2015·76 cites·20 claims
- 0295US7936546B2Apparatus and method for classifying a powered device (PD) in a power source equipment (PSE) controllerBROADCOM CORP·Filed 2007·Granted May 3, 2011·28 cites·29 claims
- 0394US7711967B2Apparatus and method for multi-point detection in power-over ethernet detection modeBROADCOM CORP·Filed 2007·Granted May 4, 2010·27 cites·20 claims
- 0491US6522277B2Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converterASAHI KASEI MICROSYSTEMS INC·Filed 2001·Granted Feb 18, 2003·65 cites·20 claims
- 0590US6982583B2Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS processBROADCOM CORP·Filed 2004·Granted Jan 3, 2006·35 cites·20 claims
- 0690US6911855B2Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS processBROADCOM CORP·Filed 2002·Granted Jun 28, 2005·40 cites·19 claims
- 0790US6897697B2Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS processBROADCOM CORP·Filed 2002·Granted May 24, 2005·36 cites·21 claims
- 0890US6326912B1Analog-to-digital conversion using a multi-bit analog delta-sigma modulator combined with a one-bit digital delta-sigma modulatorAKM SEMICONDUCTOR INC·Filed 1999·Granted Dec 4, 2001·96 cites·20 claims
- 0990US5966005ALow voltage self cascode current mirrorASAHI CHEMICAL MICRO SYST·Filed 1997·Granted Oct 12, 1999·75 cites·16 claims
- 1089US5990819AD/A converter and delta-sigma D/A converterASAHI CHEMICAL MICRO SYST·Filed 1997·Granted Nov 23, 1999·73 cites·26 claims
- 1188US8886840B2System and method for implementing a single chip having a multiple sub-layer PHYBROADCOM CORP·Filed 2013·Granted Nov 11, 2014·10 cites·20 claims
- 1288US8432142B2Power over ethernet controller integrated circuit architectureVORENKAMP PIETER·Filed 2007·Granted Apr 30, 2013·12 cites·20 claims
- 1388US7974337B2High speed receive equalizer architectureBROADCOM CORP·Filed 2009·Granted Jul 5, 2011·14 cites·17 claims
- 1487US8782442B2Apparatus and method for multi-point detection in power-over-Ethernet detection modeWOO AGNES·Filed 2010·Granted Jul 15, 2014·8 cites·24 claims
- 1585US7863871B2Apparatus and method for monitoring for a maintain power signature (MPS) of a powered device (PD) in a power source equipment (PSE) controllerBROADCOM CORP·Filed 2007·Granted Jan 4, 2011·9 cites·20 claims
- 1684US7012559B1Hierarchical parallel pipelined operation of analog and digital circuitsBROADCOM CORP·Filed 2004·Granted Mar 14, 2006·26 cites·45 claims
- 1782US8090047B2System and method for programmably adjusting gain and frequency response in a 10-gigabit ethernet/fibre channel systemFUJIMORI ICHIRO·Filed 2010·Granted Jan 3, 2012·5 cites·20 claims
- 1880US5654711AAnalog-to-digital converter with local feedbackASAHI KASEI MICROSYSTEMS LTD·Filed 1995·Granted Aug 5, 1997·48 cites·34 claims
- 1978US7623600B2High speed receive equalizer architectureBROADCOM CORP·Filed 2004·Granted Nov 24, 2009·22 cites·22 claims
- 2078US5729232ACombination shared capacitor integrator and digital-to-analog converter circuit with data dependency cancellationASAHI KASEI MICROSYSTEMS LTD·Filed 1996·Granted Mar 17, 1998·45 cites·27 claims
- 2174US7206366B2System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel systemBROADCOM CORP·Filed 2003·Granted Apr 17, 2007·11 cites·33 claims
- 2270US7460589B2Eye monitoring and reconstruction using CDR and sub-sampling ADCBROADCOM CORP·Filed 2003·Granted Dec 2, 2008·15 cites·38 claims
- 2370US6909332B2System and method for tuning output drivers using voltage controlled oscillator capacitor settingsBROADCOM CORP·Filed 2003·Granted Jun 21, 2005·7 cites·27 claims
- 2467US7496133B2Multi-rate on-chip OCN filter for a transceiver systemBROADCOM CORP·Filed 2002·Granted Feb 24, 2009·11 cites·26 claims
- 2561US7733998B2System and method for programmably adjusting gain and frequency response in a 10-gigabit Ethernet/fibre channel systemBROADCOM CORP·Filed 2007·Granted Jun 8, 2010·1 cites·39 claims
- 2660US8473640B2System and method for implementing a single chip having a multiple sub-layer PHYFUJIMORI ICHIRO·Filed 2012·Granted Jun 25, 2013·1 cites·20 claims
- 2759US6995431B2System and method to reduce noise in a substrateBROADCOM CORP·Filed 2004·Granted Feb 7, 2006·4 cites·12 claims
- 2859US5790064AApparatus and method for switching capacitors within a switched capacitor circuit at times selected to avoid data dependent loading upon reference voltage suppliesOASIS DESIGN INC·Filed 1996·Granted Aug 4, 1998·20 cites·26 claims
- 2955US7672340B2Built-in-self test for high-speed serial bit stream multiplexing and demultiplexing chip setBROADCOM CORP·Filed 2003·Granted Mar 2, 2010·3 cites·28 claims
- 3054US7449964B2System and method for tuning output drivers using voltage controlled oscillator capacitor settingsBROADCOM CORP·Filed 2005·Granted Nov 11, 2008·1 cites·24 claims
- 3152US6844226B2System and method to reduce noise in a substrateBROADCOM CORP·Filed 2003·Granted Jan 18, 2005·2 cites·16 claims
- 3251US8230114B2System and method for implementing a single chip having a multiple sub-layer PHYFUJIMORI ICHIRO·Filed 2002·Granted Jul 24, 2012·2 cites·16 claims
- 3351US7361540B2Method of reducing noise disturbing a signal in an electronic deviceBROADCOM CORP·Filed 2005·Granted Apr 22, 2008·0 cites·10 claims
- 3450US2010295607A1System and method to reduce noise in a substrateFUJIMORI ICHIRO·Filed 2010·Application pending·0 cites
- 3548US6870228B2System and method to reduce noise in a substrateBROADCOM CORP·Filed 2002·Granted Mar 22, 2005·1 cites·11 claims
- 3644US2005095805A1System and method to reduce noise in a substrateFiled 2004·Application pending·0 cites
- 3743US7781841B2System and method to reduce noise in a substrateBROADCOM CORP·Filed 2004·Granted Aug 24, 2010·0 cites·2 claims
- 3842US8866552B2Current-mode line driverBROADCOM CORP·Filed 2012·Granted Oct 21, 2014·0 cites·18 claims
- 3942US2005275066A1System and method to reduce noise in a substrateFUJIMORI ICHIRO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →