Inventor · disambiguated record
Takeshi Nagahori
Also filed as: NAGAHORI TAKESHI
20 granted patents·674 citations·filing 1993–2007
96Inventor score
Top patents by PatentIndex Score
20 records- 0193US5798664AOffset cancelling amplifier circuit having Miller integrator as offset detectorNEC CORP·Filed 1996·Granted Aug 25, 1998·108 cites·14 claims
- 0283US5430765ADigital data receiver having DC offset cancelling preamplifier and dual-mode transimpedance amplifierNEC CORP·Filed 1993·Granted Jul 4, 1995·80 cites·19 claims
- 0381US6181454B1Adaptive threshold controlled decision circuit immune to ringing components of digital signalsNEC CORP·Filed 1998·Granted Jan 30, 2001·66 cites·30 claims
- 0479US6025945AOptical transmitter/receiver and a network using such optical transmitter/receiversNEC CORP·Filed 1997·Granted Feb 15, 2000·63 cites·22 claims
- 0578US5896213AOptical fiber network systemNEC CORP·Filed 1996·Granted Apr 20, 1999·52 cites·5 claims
- 0676US5872644AFiber-optic access system for subscriber optical communicationNEC CORP·Filed 1997·Granted Feb 16, 1999·55 cites·5 claims
- 0771US7952427B2Signal amplifier circuit and optical receiverRENESAS ELECTRONICS CORP·Filed 2007·Granted May 31, 2011·4 cites·25 claims
- 0869US5539779AAutomatic offset control circuit for digital receiverNEC CORP·Filed 1994·Granted Jul 23, 1996·56 cites·13 claims
- 0964US5525929ATransimpedance amplifier circuit with feedback and load resistor variable circuitsNEC CORP·Filed 1994·Granted Jun 11, 1996·18 cites·7 claims
- 1061US7190194B2Active hybrid transformer circuit having a replica driverNEC ELECTRONICS AMERICA INC·Filed 2004·Granted Mar 13, 2007·6 cites·13 claims
- 1161US6081362AOptical receiver capable of responding to both burst and continuous signalsNEC CORP·Filed 1997·Granted Jun 27, 2000·29 cites·23 claims
- 1258US6525858B1Optical receiver and optical network system using thereofNEC CORP·Filed 1998·Granted Feb 25, 2003·25 cites·8 claims
- 1358US6018407AOptical receiving circuitNEC CORP·Filed 1997·Granted Jan 25, 2000·25 cites·11 claims
- 1455US6275541B1Digital receiver circuitNEC CORP·Filed 1998·Granted Aug 14, 2001·29 cites·12 claims
- 1554US6903580B2Optical transmitting circuitNEC CORP·Filed 2001·Granted Jun 7, 2005·3 cites·20 claims
- 1648US6538790B1Optical receiver arrayNEC CORP·Filed 1999·Granted Mar 25, 2003·16 cites·10 claims
- 1742US5838731ABurst-mode digital receiverNEC CORP·Filed 1995·Granted Nov 17, 1998·14 cites·6 claims
- 1837US6466347B1Binary optical transmission systemNEC CORP·Filed 1999·Granted Oct 15, 2002·7 cites·32 claims
- 1936US5793256AIntegrated circuit preamplifier for an optical receiverNEC CORP·Filed 1996·Granted Aug 11, 1998·5 cites·8 claims
- 2032US5463345ACircuit for converting unipolar input to bipolar outputNEC CORP·Filed 1993·Granted Oct 31, 1995·13 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →