Kawata; Ken

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawata; Ken.The latest application filed is for "compound and synthesis method therefor".

Company Profile

1.64.42

Kawata; Ken - Tokyo JP
Kawata; Ken - Kanagawa N/A JP
Kawata; Ken - Minami-ashigara JP
Kawata; Ken - Minami-ashigara-shi JP
Kawata; Ken - Ashigarakami-gun JP
Kawata; Ken - Kanagawa-ken 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
Compound and synthesis method therefor Grant 10,835,895 - Kato , et al. November 17, 2	2020-11-17
Compound And Synthesis Method Therefor App 20190111418 - KATO; Takashi ; et al.	2019-04-18
Complex alcohol ester composition, method for production same, and use of same Grant 9,255,058 - Kawata , et al. February 9, 2	2016-02-09
Compounds useful in various fields of a lubricant Grant 9,145,432 - Watanabe , et al. September 29, 2	2015-09-29
Lubricant composition and use thereof Grant 9,117,475 - Nakata , et al. August 25, 2	2015-08-25
Composition, compound and film forming method Grant 9,080,127 - Kawata , et al. July 14, 2	2015-07-14
Lubricant composition, fluorine-based compound, and use thereof Grant 8,828,565 - Sugiura , et al. September 9, 2	2014-09-09
Compound App 20140012028 - WATANABE; Saisuke ; et al.	2014-01-09
Compound Grant 8,552,213 - Watanabe , et al. October 8, 2	2013-10-08
Composition and method for forming coating film Grant 8,524,644 - Kawata , et al. September 3, 2	2013-09-03
Lubricant Composition, Fluorine-based Compound, And Use Thereof App 20120231297 - SUGIURA; Hiroki ; et al.	2012-09-13
Composition, Compound And Film Forming Method App 20120201962 - Kawata; Ken ; et al.	2012-08-09
Complex Alcohol Ester Composition, Method For Production Same, And Use Of Same App 20120184474 - Kawata; Ken ; et al.	2012-07-19
Lubricant Composition And Use Thereof App 20120021253 - Nakata; Hiyoku ; et al.	2012-01-26
Metal pattern forming method Grant 7,947,328 - Kawata , et al. May 24, 2	2011-05-24
Composition And Method For Forming Coating Film App 20110034357 - Kawata; Ken ; et al.	2011-02-10
Compound App 20110015422 - Watanabe; Saisuke ; et al.	2011-01-20
Lubricant composition and triazine-ring-containing compound Grant 7,622,432 - Negoro , et al. November 24, 2	2009-11-24
Lubricant Composition App 20090143262 - Kawata; Ken	2009-06-04
Impregnating Oil Composition For Sintered Bearing, Bearing Apparatus And Sliding Member App 20090118146 - Negoro; Masayuki ; et al.	2009-05-07
Metal Pattern Forming Method App 20090087570 - KAWATA; Ken ; et al.	2009-04-02
Lubricant composition and method for using and preparing thereof Grant 7,485,604 - Negoro , et al. February 3, 2	2009-02-03
Optical compensatory sheet having optically anistropic layer formed from liquid crystal molecules Grant 7,443,474 - Ito , et al. October 28, 2	2008-10-28
Grease Composition, Viscous Agent, And Mechanical Element App 20080194441 - KAWATA; Ken ; et al.	2008-08-14
Surface Treatment Method Employing Discotic Compound, (Lubricant) Composition to Be Used Surface Treatments, and Surface-Treated Articles App 20080134938 - Negoro; Masayuki ; et al.	2008-06-12
Mechanical Element App 20080081772 - Kawata; Ken	2008-04-03
Conductive film and method for preparing the same Grant 7,291,385 - Kawata , et al. November 6, 2	2007-11-06
Lubricant composition, bearing apparatus, sliding member and triazine-ring compound App 20070054814 - Negoro; Masayuki ; et al.	2007-03-08
Lubricant composition and mechanical element App 20060270568 - Kawata; Ken	2006-11-30
Processes for producing 2,4,6-tris(hydroxyphenyl amino)-1,3,5-triazines and 2,4,6-tris(substituted phenylamino)-1,3,5-triazines Grant 7,135,567 - Negoro , et al. November 14, 2	2006-11-14
Optical compensatory sheet comprising transparent support and optically anisotropic layer Grant 7,118,786 - Aminaka , et al. October 10, 2	2006-10-10
Processes for producing 2,4,6-tris (hydroxyphenyl amino)-1,3,5-triazines and 2,4,6-tris (substituted phenylamino) -1,3,5, -triazines App 20060205940 - Negoro; Masayuki ; et al.	2006-09-14
Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules App 20060176428 - Ito; Yoji ; et al.	2006-08-10
Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules Grant 7,057,690 - Ito , et al. June 6, 2	2006-06-06
Optically anisotropic sheet comprising aligned discotic liquid crystal molecules Grant 7,052,745 - Negoro , et al. May 30, 2	2006-05-30
Lubricant composition and triazine ring-containing compound App 20060068998 - Negoro; Masayuki ; et al.	2006-03-30
Lubricant composition and triazine ring-containing compound App 20060068997 - Negoro; Masayuki ; et al.	2006-03-30
Lubricant composition, method for using and preparing thereof and molecular complex compound used for the same Grant 7,018,960 - Negoro , et al. March 28, 2	2006-03-28
Processes for producing 2,4,6-tris(hydroxyphenyl amino)-1,3,5-triazines and 2,4,6-tris(substituted phenylamino)-1,3,5-triazines App 20050209453 - Negoro, Masayuki ; et al.	2005-09-22
Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules App 20050200780 - Ito, Yoji ; et al.	2005-09-15
Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules Grant 6,937,307 - Ito , et al. August 30, 2	2005-08-30
Lubricant composition App 20050107268 - Negoro, Masayuki ; et al.	2005-05-19
Optical compensatory sheet, liquid-crystal display and elliptical polarizing plate employing same Grant 6,890,608 - Morishima , et al. May 10, 2	2005-05-10
Liquid crystal composition comprising liquid crystal molecules and alignment promoter Grant 6,875,483 - Ichihashi , et al. April 5, 2	2005-04-05
Conductive film and method for preparing the same App 20050040535 - Kawata, Ken ; et al.	2005-02-24
Quarter wave plate comprising two optically anisotropic layers Grant 6,853,423 - Arakawa , et al. February 8, 2	2005-02-08
Lubricant composition and method for using and preparing thereof App 20050014657 - Negoro, Masayuki ; et al.	2005-01-20
Lubricant composition and triazine-ring-containing compound App 20040266633 - Negoro, Masayuki ; et al.	2004-12-30
Optically anisotropic sheet comprising aligned discotic liquid crystal molecules App 20040245499 - Negoro, Masayuki ; et al.	2004-12-09
Retarders and circular polarizers Grant 6,824,838 - Kawata , et al. November 30, 2	2004-11-30
Heterocyclic ring-containing compound and a lubricant composition using the same Grant 6,803,349 - Negoro , et al. October 12, 2	2004-10-12
Optical compensatory sheet comprising transparent support and optically anisotropic layer App 20040151846 - Aminaka, Eiichiro ; et al.	2004-08-05
Optically anisotropic sheet comprising aligned discotic liquid crystal molecules Grant 6,770,334 - Negoro , et al. August 3, 2	2004-08-03
Process for vertical alignment of rod-like liquid crystal molecules Grant 6,726,966 - Negoro , et al. April 27, 2	2004-04-27
Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer Grant 6,726,965 - Ito , et al. April 27, 2	2004-04-27
Lyotropic liquid crystal composition Grant 6,696,113 - Kawata , et al. February 24, 2	2004-02-24
Optical compensatory sheet comprising transparent support and optically anisotropic layer Grant 6,685,998 - Nishikawa , et al. February 3, 2	2004-02-03
Retarders and circular polarizers App 20040004688 - Kawata, Ken ; et al.	2004-01-08
Optical compensatory sheet, liquid-crystal display and elliptical polarizing plate employing same App 20030223026 - Morishima, Shinichi ; et al.	2003-12-04
Quarter wave plate comprising two optically anisotropic layers App 20030214625 - Arakawa, Kohei ; et al.	2003-11-20
Heterocyclic ring-containing compound and a lubricant composition using the same App 20030207774 - Negoro, Masayuki ; et al.	2003-11-06
Optically anisotropic cellulose ester film containing discotic compound Grant 6,630,973 - Matsuoka , et al. October 7, 2	2003-10-07
Polymerizable liquid crystal compound having amido bond between two cyclic groups Grant 6,613,246 - Takeuchi , et al. September 2, 2	2003-09-02
Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer Grant 6,606,140 - Ito , et al. August 12, 2	2003-08-12
Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer App 20030137627 - Ito, Yoji ; et al.	2003-07-24
Quarter wave plate comprising two optically anisotropic layers Grant 6,593,984 - Arakawa , et al. July 15, 2	2003-07-15
Lubricant composition, method for using and preparing thereof and molecular complex compound used for the same App 20030096715 - Negoro, Masayuki ; et al.	2003-05-22
Lyotropic liquid crystal composition App 20030047711 - Kawata, Ken ; et al.	2003-03-13
Lubricant composition Grant 6,528,460 - Kawata , et al. March 4, 2	2003-03-04
Phase retarder comprising two optically anisotropic layers Grant 6,519,016 - Ichihashi , et al. February 11, 2	2003-02-11
Liquid crystal display comprising liquid crystal cell, linearly polarizing membrane, cholesteric liquid crystal layer and quarter wave plate Grant 6,519,017 - Ichihashi , et al. February 11, 2	2003-02-11
Process for vertical alignment of rod-like liquid crystal molecules App 20030003246 - Negoro, Masayuki ; et al.	2003-01-02
Optical compensatory sheet comprising substrate and optically anisotropic layer Grant 6,485,798 - Aminaka , et al. November 26, 2	2002-11-26
Quarter wave plate comprising two optically anisotropic layers App 20020159005 - Arakawa, Kohei ; et al.	2002-10-31
Lubricant composition App 20020147117 - Kawata, Ken ; et al.	2002-10-10
Optical compensation sheet, liquid crystal display device, and liquid crystal composition Grant 6,444,280 - Matsuoka , et al. September 3, 2	2002-09-03
Optically anisotropic sheet comprising aligned discotic liquid crystal molecules App 20020063828 - Negoro, Masayuki ; et al.	2002-05-30
Optical compensatory sheet and liquid crystal display Grant 6,380,996 - Yokoyama , et al. April 30, 2	2002-04-30
Process for orienting rod-like liquid crystal molecules App 20020048639 - Negoro, Masayuki ; et al.	2002-04-25
Liquid crystal composition comprising liquid crystal molecules and alignment promoter App 20020039627 - Ichihashi, Mitsuyoshi ; et al.	2002-04-04
Liquid crystal composition comprising liquid crystal molecules and alignment promoter Grant 6,338,808 - Kawata , et al. January 15, 2	2002-01-15
Polymerizable liquid crystal compound having amido bond between two cyclic groups App 20010035520 - Takeuchi, Hiroshi ; et al.	2001-11-01
Optical compensatory sheet and process for preparation of the same and liquid crystal display Grant 5,736,067 - Kawata , et al. April 7, 1	1998-04-07
Film and process for preparation of the same and liquid crystal display Grant 5,730,900 - Kawata March 24, 1	1998-03-24
Liquid crystal display and optical compensatory sheet and process for preparation of the same Grant 5,635,105 - Kawata , et al. June 3, 1	1997-06-03
Optical compensatory sheet and liquid crystal display Grant 5,518,783 - Kawata , et al. May 21, 1	1996-05-21
Optical information recording medium Grant 5,244,774 - Usami , et al. September 14, 1	1993-09-14
Metal-containing organic polymer Grant 5,055,537 - Kawata , et al. October 8, 1	1991-10-08
Heat-developable color light-sensitive material Grant 5,017,454 - Nakamine , et al. May 21, 1	1991-05-21
Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a decolorizable dye Grant 4,885,224 - Yamamoto , et al. December 5, 1	1989-12-05
Heat-developable light-sensitive material Grant 4,775,613 - Hirai , et al. * October 4, 1	1988-10-04
Method for forming an image employing acetylene silver compounds Grant 4,761,361 - Ozaki , et al. * August 2, 1	1988-08-02
Heat developable light-sensitive material Grant 4,731,321 - Sato , et al. March 15, 1	1988-03-15
Heat developable photographic materials Grant 4,705,737 - Hirai , et al. November 10, 1	1987-11-10
Heat-developable light-sensitive material Grant 4,640,892 - Kawata , et al. February 3, 1	1987-02-03
Heat developable color photographic light-sensitive material with development accelerator Grant 4,629,684 - Sato , et al. December 16, 1	1986-12-16
Heat-developable light-sensitive material with base precursor particles Grant 4,514,493 - Hirai , et al. April 30, 1	1985-04-30
Heat-developable color photographic materials with base precursor Grant 4,499,180 - Hirai , et al. February 12, 1	1985-02-12
Silver-halide photographic light-sensitive material Grant 4,439,519 - Ohki , et al. March 27, 1	1984-03-27
Heat-developable photosensitive material with antihalation layer Grant 4,376,162 - Kawata , et al. March 8, 1	1983-03-08

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