Inventor · disambiguated record
Etsuo Nakagawa
Also filed as: NAKAGAWA ETSUO
120 granted patents·3 pending applications·1,722 citations·filing 1988–2003
99Inventor score
Files withCHISSO CORP120
Top patents by PatentIndex Score
123 records- 0193US6558758B1Liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2000·Granted May 6, 2003·73 cites·11 claims
- 0291US6319570B1Liquid crystalline compound, liquid crystal composition comprising the liquid crystal-line compound, and liquid crystal display device using the liquid crystal compositionCHISSO CORP·Filed 2000·Granted Nov 20, 2001·24 cites·17 claims
- 0390US6315922B1Liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2000·Granted Nov 13, 2001·56 cites·4 claims
- 0490US6187223B1Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing themCHISSO CORP·Filed 1999·Granted Feb 13, 2001·38 cites·19 claims
- 0589US6325949B1Liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2000·Granted Dec 4, 2001·46 cites·6 claims
- 0689US6210603B1Fluorine-substituted benzene derivative, liquid-crystal composition, and liquid-crystal display elementCHISSO CORP·Filed 1997·Granted Apr 3, 2001·38 cites·11 claims
- 0788US6007740APolyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing themCHISSO CORP·Filed 1997·Granted Dec 28, 1999·72 cites·20 claims
- 0886US6497929B1Liquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 2000·Granted Dec 24, 2002·46 cites·8 claims
- 0985US5858270ADifluorooxymethane derivative and liquid crystal compositionCHISSO CORP·Filed 1995·Granted Jan 12, 1999·52 cites·40 claims
- 1084US7081279B2Alkenyl compound having a negative Δε value, liquid crystal composition, and liquid crystal display deviceCHISSO CORP·Filed 2003·Granted Jul 25, 2006·27 cites·10 claims
- 1184US6548126B12,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display deviceCHISSO CORP·Filed 2000·Granted Apr 15, 2003·33 cites·22 claims
- 1284US5728319ALiquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 1995·Granted Mar 17, 1998·46 cites·17 claims
- 1381US6329027B1Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elementsCHISSO CORP·Filed 1997·Granted Dec 11, 2001·50 cites·12 claims
- 1480US6174458B1Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the sameCHISSO CORP·Filed 1997·Granted Jan 16, 2001·24 cites·17 claims
- 1580US5792386ALiquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 1995·Granted Aug 11, 1998·36 cites·17 claims
- 1680US5733477ALiquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 1996·Granted Mar 31, 1998·17 cites·18 claims
- 1779US6692657B1Alkenyl compound having a negative Δε value, liquid crystal composition, and liquid crystal display deviceCHISSO CORP·Filed 1999·Granted Feb 17, 2004·38 cites·5 claims
- 1879US6395353B2Liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2001·Granted May 28, 2002·23 cites·5 claims
- 1976US6458433B1Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal compositionCHISSO CORP·Filed 1997·Granted Oct 1, 2002·16 cites·18 claims
- 2076US6190576B1Liquid crystal compounds, liquid crystal compostions containing the compounds, and liquid crystal display devices made by using the compositionsCHISSO CORP·Filed 1997·Granted Feb 20, 2001·35 cites·21 claims
- 2176US6177154B1Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display elementCHISSO CORP·Filed 1997·Granted Jan 23, 2001·20 cites·22 claims
- 2276US5116437AMethod for stabilization treatment of ferromagnetic metal powderCHISSO CORP·Filed 1990·Granted May 26, 1992·43 cites·19 claims
- 2375US6864397B2Difluoromethyl ether derivative and process for producing the sameCHISSO CORP·Filed 2003·Granted Mar 8, 2005·12 cites·4 claims
- 2475US6596349B2Terphenyl derivative, liquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 2001·Granted Jul 22, 2003·5 cites·16 claims
- 2575US6572938B2Liquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 2001·Granted Jun 3, 2003·17 cites·8 claims
- 2675US6399164B1Liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2000·Granted Jun 4, 2002·16 cites·8 claims
- 2775US6051288AFluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display deviceCHISSO CORP·Filed 1996·Granted Apr 18, 2000·16 cites·21 claims
- 2874US6605747B2Difluoromethyl ether derivative and process for producing the sameCHISSO CORP·Filed 2001·Granted Aug 12, 2003·12 cites·4 claims
- 2974US6344247B1Terphenyl derivative, liquid-crystal composition, and liquid-crystal display elementCHISSO CORP·Filed 1997·Granted Feb 5, 2002·11 cites·20 claims
- 3074US5858272APhenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elementsCHISSO CORP·Filed 1997·Granted Jan 12, 1999·17 cites·30 claims
- 3173US6649227B2Difluorovinyl compound, liquid crystal composition and liquid crystal displayCHISSO CORP·Filed 2001·Granted Nov 18, 2003·5 cites·19 claims
- 3273US6180027B1Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositionsCHISSO CORP·Filed 1997·Granted Jan 30, 2001·16 cites·17 claims
- 3373US5961881ALiquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 1997·Granted Oct 5, 1999·32 cites·6 claims
- 3472US6827876B2Difluoromethyl ether derivative and process for producing the sameCHISSO CORP·Filed 2003·Granted Dec 7, 2004·10 cites·15 claims
- 3572US6017467APropiolonitrile derivatives and liquid crystal compositions comprising the sameCHISSO CORP·Filed 1997·Granted Jan 25, 2000·13 cites·33 claims
- 3671US6210761B1Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displaysCHISSO CORP·Filed 1997·Granted Apr 3, 2001·28 cites·12 claims
- 3771US6168728B1Acetylene derivatives, and liquid crystal composition and liquid crystal display device each comprising the sameCHISSO CORP·Filed 1997·Granted Jan 2, 2001·12 cites·21 claims
- 3871US5855814ALiquid crystal compositions and liquid crystal display elementsCHISSO CORP·Filed 1996·Granted Jan 5, 1999·9 cites·19 claims
- 3969US6544604B2Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display elementCHISSO CORP·Filed 2001·Granted Apr 8, 2003·12 cites·25 claims
- 4069US6015508ALiquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elementsCHISSO CORP·Filed 1998·Granted Jan 18, 2000·11 cites·12 claims
- 4169US5874022ALiquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 1997·Granted Feb 23, 1999·26 cites·14 claims
- 4268US6579577B2Substituted benzene derivative, liquid crystal composition, and liquid crystal display elementCHISSO CORP·Filed 2001·Granted Jun 17, 2003·9 cites·13 claims
- 4368US5534187ALiquid crystalline compound and liquid crystal compositionCHISSO CORP·Filed 1995·Granted Jul 9, 1996·22 cites·10 claims
- 4467US6335064B1Liquid crystal compositions and liquid crystal display devicesCHISSO CORP·Filed 2000·Granted Jan 1, 2002·9 cites·3 claims
- 4566US6576303B1Liquid crystal compounds exhibiting negative anisotropy of permittivityCHISSO CORP·Filed 1999·Granted Jun 10, 2003·25 cites·16 claims
- 4666US6207076B1Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display deviceCHISSO CORP·Filed 1997·Granted Mar 27, 2001·25 cites·30 claims
- 4764US6555185B2Terphenyl derivative, liquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 2001·Granted Apr 29, 2003·2 cites·22 claims
- 4863US6500503B2Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devicesCHISSO CORP·Filed 2001·Granted Dec 31, 2002·8 cites·20 claims
- 4963US6254941B1Fluoroalkylated liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal display elementsCHISSO CORP·Filed 1997·Granted Jul 3, 2001·20 cites·13 claims
- 5063US5709820AAlkenyl cyclohexane derivatives and liquid crystal compositionsCHISSO CORP·Filed 1996·Granted Jan 20, 1998·20 cites·14 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →