Nakagawa; Etsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakagawa; Etsuo.The latest application filed is for "alkenyl compound having a negative delta epsilon value, liquid crystal composition, and liquid crystal display device".

Company Profile

0.35.18

Nakagawa; Etsuo - Chiba JP
Nakagawa; Etsuo - Ichihara JP
Nakagawa, Etsuo - Ichihara-shi JP
Nakagawa, Etsuo - US
Nakagawa; Etsuo - Chibaken JP
Nakagawa; Etsuo - Minamata JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Alkenyl compound having a negative .DELTA..epsilon. value, liquid crystal composition, and liquid crystal display device Grant 7,081,279 - Kato , et al. July 25, 2	2006-07-25
Difluoromethyl ether derivative and process for producing the same Grant 6,864,397 - Kondo , et al. March 8, 2	2005-03-08
Difluoromethyl ether derivative and process for producing the same Grant 6,827,876 - Kondo , et al. December 7, 2	2004-12-07
Alkenyl compound having a negative delta epsilon value, liquid crystal composition, and liquid crystal display device App 20040065866 - Kato, Takashi ; et al.	2004-04-08
Alkenyl compound having a negative .DELTA..epsilon. value, liquid crystal composition, and liquid crystal display device Grant 6,692,657 - Kato , et al. February 17, 2	2004-02-17
Ester compounds, liquid crystal compositions and liquid crystal display devices Grant 6,685,995 - Haseba , et al. February 3, 2	2004-02-03
Difluoromethyl ether derivative and process for producing the same App 20040016906 - Kondo, Tomoyuki ; et al.	2004-01-29
Difluoromethyl ether derivative and process for producing the same App 20040004207 - Kondo, Tomoyuki ; et al.	2004-01-08
Difluorovinyl compound, liquid crystal composition and liquid crystal display Grant 6,649,227 - Kato , et al. November 18, 2	2003-11-18
Difluoromethyl ether derivative and process for producing the same Grant 6,605,747 - Kondo , et al. August 12, 2	2003-08-12
Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements Grant 6,599,590 - Haseba , et al. July 29, 2	2003-07-29
Substituted benzene derivative, liquid crystal composition, and liquid crystal display element Grant 6,579,577 - Kondo , et al. June 17, 2	2003-06-17
Liquid crystal composition and liquid crystal display element Grant 6,558,758 - Yanai , et al. May 6, 2	2003-05-06
Liquid crystal composition and liquid crystal display device Grant 6,497,929 - Miyairi , et al. December 24, 2	2002-12-24
Substituted benzene derivative, liquid crystal composition, and liquid crystal display element App 20020166994 - Kondo, Tomoyuki ; et al.	2002-11-14
Difluoromethyl ether derivative and process for producing the same App 20020120168 - Kondo, Tomoyuki ; et al.	2002-08-29
Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display element App 20020119260 - Matsui, Shuichi ; et al.	2002-08-29
Liquid crystal composition and liquid crystal display device App 20020066887 - Yanai, Motoki ; et al.	2002-06-06
Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices App 20020066888 - Shibata, Koichi ; et al.	2002-06-06
Liquid crystal composition and liquid crystal display element Grant 6,395,353 - Yanai , et al. May 28, 2	2002-05-28
Liquid crystalline compounds having a silane diyl group, liquid crystal compositions comprising the same and liquid crystal display devices App 20020047103 - Sagou, Kouki ; et al.	2002-04-25
Difluorophenyl Derivatives, Liquid-crystal Compounds, And Liquid-crystal Composition App 20020038858 - KATO, TAKASHI ; et al.	2002-04-04
Difluorovinyl compound, liquid crystal composition and liquid crystal display App 20020033472 - Kato, Takashi ; et al.	2002-03-21
Novel Liquid-crystal Compounds Having Large Negative Value Of Permittivity Anisotropy, Liquid-crystal Composition, And Liquid-crystal Display Element App 20020030179 - MIYAZAWA, KAZUTOSHI ; et al.	2002-03-14
Liquid-crystal compounds having large negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element Grant 6,348,244 - Miyazawa , et al. February 19, 2	2002-02-19
Liquid-crystal Compounds, Liquid-crystal Composition Containing The Same, And Liquid-crystal Display Element Containing The Same App 20020015804 - HASEBA, YASUHIRO ; et al.	2002-02-07
Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements App 20020015805 - Haseba, Yasuhiro ; et al.	2002-02-07
Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements Grant 6,329,027 - Kondo , et al. December 11, 2	2001-12-11
Liquid crystal composition and liquid crystal display element Grant 6,325,949 - Takeshita , et al. December 4, 2	2001-12-04
Liquid crystal composition and liquid crystal display element Grant 6,315,922 - Takeshita , et al. November 13, 2	2001-11-13
Liquid crystal composition and liquid crystal display element App 20010038091 - Yanai, Motoki ; et al.	2001-11-08
Terphenyl derivative, liquid crystal composition and liquid crystal display device App 20010038092 - Kondou, Tomoyuki ; et al.	2001-11-08
Terphenyl derivative, liquid crystal composition and liquid crystal display device App 20010038891 - Kondou, Tomoyuki ; et al.	2001-11-08
Phenyl Polyhaloalkyl Ether Derivatives, Liquid-crystal Composition Containing The Same, And Liquid-crystal Display Element App 20010019121 - SHIBATA, KOUICHI ; et al.	2001-09-06
3,3'-difluorobiphenyl derivatives, liquid crystal compositions, and liquid crystal display elements Grant 6,197,217 - Kondo , et al. March 6, 2	2001-03-06
Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them Grant 6,187,223 - Andou , et al. February 13, 2	2001-02-13
Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element Grant 6,177,154 - Matsui , et al. January 23, 2	2001-01-23
Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same Grant 6,174,458 - Koga , et al. January 16, 2	2001-01-16
Acetylene derivatives, and liquid crystal composition and liquid crystal display device each comprising the same Grant 6,168,728 - Miyazawa , et al. January 2, 2	2001-01-02
Cyclohexane derivatives, liquid-crystal composition, and liquid-crystal display element Grant 6,168,839 - Fujita , et al. January 2, 2	2001-01-02
Fluoro-substituted alkyl ether compounds, liquid crystal compositions and liquid crystal display devices Grant 6,124,005 - Kondo , et al. September 26, 2	2000-09-26
Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device Grant 6,051,288 - Kondo , et al. April 18, 2	2000-04-18
Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elements Grant 6,015,508 - Ohnishi , et al. January 18, 2	2000-01-18
Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them Grant 6,007,740 - Andou , et al. December 28, 1	1999-12-28
Organosilicon compound, liquid crystal composition, and liquid-crystal display element Grant 5,993,690 - Kondo , et al. November 30, 1	1999-11-30
Liquid crystal composition and liquid crystal display element Grant 5,961,881 - Andou , et al. October 5, 1	1999-10-05
Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements Grant 5,858,272 - Haseba , et al. January 12, 1	1999-01-12
Liquid crystalline compound and liquid crystal composition containing the same Grant 5,779,936 - Miyazawa , et al. July 14, 1	1998-07-14
Ester derivative, liquid crystal composition and liquid crystal display element Grant 5,755,994 - Kondo , et al. May 26, 1	1998-05-26
Liquid crystal composition and a liquid crystal display device containing the same Grant 5,723,068 - Hachiya , et al. March 3, 1	1998-03-03
Liquid crystalline compound and liquid crystal Grant 5,670,085 - Miyazawa , et al. September 23, 1	1997-09-23
Liquid crystalline compound liquid crystal composition and liquid crystal display element Grant 5,653,911 - Kondo , et al. August 5, 1	1997-08-05
Method for stabilization treatment of ferromagnetic metal powder Grant 5,116,437 - Yamamoto , et al. May 26, 1	1992-05-26

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