Inventor · disambiguated record
Kouichi Yamaguchi
Also filed as: YAMAGUCHI KOUICHI
69 granted patents·7 pending applications·1,303 citations·filing 1975–2017
99Inventor score
Top patents by PatentIndex Score
76 records- 0197US6200684B1Perfluoropolyether-modified aminosilane, surface treating agent, and aminosilane-coated articleSHINETSU CHEMICAL CO·Filed 2000·Granted Mar 13, 2001·77 cites·6 claims
- 0293US5581224AChoke coil for eliminating common mode noise and differential mode noiseMURATA MANUFACTURING CO·Filed 1995·Granted Dec 3, 1996·71 cites·7 claims
- 0392US9071288B2Inductive-coupling system and method with compensation to prevent interferenceYAMAGUCHI KOUICHI·Filed 2012·Granted Jun 30, 2015·14 cites·17 claims
- 0492US6160465AHigh-frequency choke coilMURATA MANUFACTURING CO·Filed 1998·Granted Dec 12, 2000·66 cites·17 claims
- 0591US4888059ACement dispersing agentDAINIPPON INK & CHEMICALS·Filed 1987·Granted Dec 19, 1989·62 cites·10 claims
- 0690US5977853AChoke coil for eliminating common mode noise and normal mode noiseMURATA MANUFACTURING CO·Filed 1996·Granted Nov 2, 1999·60 cites·6 claims
- 0790US4985526ACurable silicone compositionSHINETSU CHEMICAL CO·Filed 1990·Granted Jan 15, 1991·50 cites·7 claims
- 0889US4657774AMethod for thin film formationAGENCY IND SCIENCE TECHN·Filed 1985·Granted Apr 14, 1987·59 cites·11 claims
- 0986US7012036B2ZrO2-Al2O3 composite ceramic material and production method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Mar 14, 2006·29 cites·2 claims
- 1085US5793273AChoke coil for suppressing common-mode noise and normal-mode noiseMURATA MANUFACTURING CO·Filed 1997·Granted Aug 11, 1998·45 cites·1 claims
- 1183US9716440B2Receiving circuit and signal receiving methodKAERIYAMA SHUNICHI·Filed 2012·Granted Jul 25, 2017·6 cites·10 claims
- 1282US6570425B2Phase difference signal generator and multi-phase clock signal generator having phase interpolatorNEC CORP·Filed 2001·Granted May 27, 2003·24 cites·14 claims
- 1379US5210253AFluorine-containing organosilicon compoundSHINETSU CHEMICAL CO·Filed 1992·Granted May 11, 1993·20 cites·7 claims
- 1478US5326611ACover-gasket assembly for hard disk deviceSHINETSU CHEMICAL CO·Filed 1993·Granted Jul 5, 1994·38 cites·4 claims
- 1577US8446942B2Waveform equalization circuit and waveform equalization methodHASEGAWA HIDEYUKI·Filed 2009·Granted May 21, 2013·9 cites·23 claims
- 1677US4804709AFluorine-containing coating agentsSHINETSU CHEMICAL CO·Filed 1988·Granted Feb 14, 1989·24 cites·9 claims
- 1776US6027791AStructure for mounting a wiring boardKYOCERA CORP·Filed 1997·Granted Feb 22, 2000·57 cites·15 claims
- 1874US5247101ACyclic perfluoroketones and method of makingSHINETSU CHEMICAL CO·Filed 1992·Granted Sep 21, 1993·13 cites·10 claims
- 1973US7545241B2Nanoparticle transmission line element and method of fabricating the sameNEC CORP·Filed 2005·Granted Jun 9, 2009·12 cites·6 claims
- 2073US4676194AApparatus for thin film formationKYOCERA CORP·Filed 1986·Granted Jun 30, 1987·28 cites·9 claims
- 2172US5453549AHexafluoropropylene oxide oligother derivative and process for manufacture thereofSHINETSU CHEMICAL CO·Filed 1993·Granted Sep 26, 1995·11 cites·2 claims
- 2271US7652098B2Resin composition for GHz-band electronic component and GHz-band electronic componentOSAKA GAS CO LTD·Filed 2005·Granted Jan 26, 2010·4 cites·14 claims
- 2371US5629661AChoke coil for eliminating common mode noise and normal mode noiseMURATA MANUFACTURING CO·Filed 1996·Granted May 13, 1997·24 cites·6 claims
- 2471US5506559AChoke coil for eliminating common mode noise and normal mode noiseMURATA MANUFACTURING CO·Filed 1994·Granted Apr 9, 1996·22 cites·14 claims
- 2571US5422619ACommon mode choke coilMURATA MANUFACTURING CO·Filed 1994·Granted Jun 6, 1995·25 cites·4 claims
- 2670US5763059ACircuit boardKYOCERA CORP·Filed 1996·Granted Jun 9, 1998·43 cites·13 claims
- 2769US8774321B2Clock data recovery circuit and clock data recovery methodSUNAGA KAZUHISA·Filed 2010·Granted Jul 8, 2014·3 cites·11 claims
- 2869US5204436ACurable silicone composition and its cured productSHINETSU CHEMICAL CO·Filed 1991·Granted Apr 20, 1993·23 cites·11 claims
- 2968US6660392B2Anti-reflection film and optical members using the sameSHINETSU CHEMICAL CO·Filed 2001·Granted Dec 9, 2003·11 cites·19 claims
- 3068US5404422ASpeech recognition system with neural networkSHARP KK·Filed 1993·Granted Apr 4, 1995·56 cites·14 claims
- 3168US5262557AFluorine-containing organosilicon compound and process for producing the sameSHINETSU CHEMICAL CO·Filed 1992·Granted Nov 16, 1993·11 cites·4 claims
- 3267US4760357ANoise filter with inlet socketMURATA MANUFACTURING CO·Filed 1986·Granted Jul 26, 1988·16 cites·7 claims
- 3366US5175793ARecognition apparatus using articulation positions for recognizing a voiceSHARP KK·Filed 1990·Granted Dec 29, 1992·49 cites·4 claims
- 3462US5403945ACyclotrisiloxane and process for producing the sameSHINETSU CHEMICAL CO·Filed 1993·Granted Apr 4, 1995·8 cites·2 claims
- 3562US5358996ARoom temperature curable polyether compositionSHINETSU CHEMICAL CO·Filed 1993·Granted Oct 25, 1994·12 cites·9 claims
- 3661US8811556B2Receiving circuit, clock recovery circuit, and communication systemRENESAS ELECTRONICS CORP·Filed 2013·Granted Aug 19, 2014·1 cites·12 claims
- 3761US7839924B2Partial response transmission systemNEC CORP·Filed 2005·Granted Nov 23, 2010·2 cites·12 claims
- 3861US5635890AChoke coilMURATA MANUFACTURING CO·Filed 1996·Granted Jun 3, 1997·17 cites·7 claims
- 3961US5370951AFrame-supported pellicle for protection of photolithographic maskSHINETSU CHEMICAL CO·Filed 1993·Granted Dec 6, 1994·16 cites·18 claims
- 4059US5889322ALow-temperature calcined ceramicsKYOCERA CORP·Filed 1997·Granted Mar 30, 1999·24 cites·7 claims
- 4158US7917027B2Actuator body and throttle mechanismEAMEX CORP·Filed 2008·Granted Mar 29, 2011·2 cites·11 claims
- 4258US5728508AMethod of forming resist pattern utilizing fluorinated resin antireflective film layerSHINETSU CHEMICAL CO·Filed 1996·Granted Mar 17, 1998·18 cites·9 claims
- 4358US5612748ASub-sample transmission system for improving picture quality in motional picture region of wide-band color picture signalJAPAN BROADCASTING CORP·Filed 1995·Granted Mar 18, 1997·26 cites·5 claims
- 4457US5464917AOrganopolysiloxaneSHINETSU CHEMICAL CO·Filed 1994·Granted Nov 7, 1995·10 cites·6 claims
- 4557US4777455APower supply cord with a noise filterMURATA MANUFACTURING CO·Filed 1987·Granted Oct 11, 1988·13 cites·3 claims
- 4656US5386049AOrganic silicon compoundsSHINETSU CHEMICAL CO·Filed 1993·Granted Jan 31, 1995·9 cites·9 claims
- 4756US5241096AFluorine-containing organosilicon compoundSHINETSU CHEMICAL CO·Filed 1992·Granted Aug 31, 1993·6 cites·4 claims
- 4853US5374702AChain organopolysiloxane and process for producing the sameSHINETSU CHEMICAL CO·Filed 1994·Granted Dec 20, 1994·8 cites·11 claims
- 4952US7270718B2Method for manufacturing a soft magnetic powder materialDENSO CORP·Filed 2004·Granted Sep 18, 2007·4 cites·10 claims
- 5051US9455770B2Inductive-coupling system and method with compensation to prevent interferenceRENESAS ELECTRONICS CORP·Filed 2015·Granted Sep 27, 2016·0 cites·9 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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