Inventor

Atsuko Fujita

Inventor

Chiba, JP

Overview

1990–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere39%

C07CAcyclic or carbocyclic compounds30%

C07DHeterocyclic compounds16%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

PatentTitleYear

8,741,397'Liquid crystal display element, liquid crystal composition, aligning agent, method for producing liquid crystal display element, and use of liquid crystal composition'2014 7,842,357'Tetrahydropyran compound, liquid crystal, composition and liquid crystal display device containing the liquid crystal composition'2010 7,498,067'Liquid crystal composition and liquid crystal display device'2009 7,435,455'Dihydrocoumarin derivative, liquid crystal composition containing the same, and liquid crystal display device'2008 7,247,355'Liquid crystal compound having chroman ring, liquid crystal composition comprising the compound and liquid crystal display device comprising the composition'2007 6,576,303'Liquid crystal compounds exhibiting negative anisotropy of permittivity'2003 6,485,799'Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element'2002 6,333,080'Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element'2001 6,168,839'Cyclohexane derivatives, liquid-crystal composition, and liquid-crystal display element'2001 6,149,838'Conjugated nitrile derivative, liquid crystal composition, and liquid crystal display elements'2000 6,017,467'Propiolonitrile derivatives and liquid crystal compositions comprising the same'2000 5,976,408'Acrylonitrile derivative, liquid crystal composition, and liquid crystal display device'1999 5,779,936'Liquid crystalline compound and liquid crystal composition containing the same'1998 5,720,899'Liquid crystalline compound, liquid crystal composition and liquid crystal display element'1998 5,662,830'Diene derivative'1997 5,653,911'Liquid crystalline compound liquid crystal composition and liquid crystal display element'1997 5,635,108'Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing'1997 5,609,791'Diene derivative'1997 5,554,316'Hexenediyne derivative and a liquid crystal composition'1996 5,468,421'Cyclohexane derivative and liquid crystal composition containing the same'1995 5,449,810'Diene derivative'1995 5,401,434'Cis-1,4-substituted 2-butene derivative'1995 5,370,822'2-fluorobenzonitrile derivative'1994 5,370,819'Conjugated enyne derivative and liquid crystal composition'1994 5,198,013'Benzoxazinone compounds and herbicidal composition containing the same'1993 5,100,457'Oxazolidinedione compounds, the process for preparing the same and herbicidal composition containing the same'1992 5,028,738'Process for producing 2-oxo-3-aromatic carboxylic acid derivatives'1991 4,902,337'Herbicidal hydantoin derivatives'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2010Patents assigned to CHISSO CORP (25)· patent assignee history

1990–1993Patents assigned to SAGAMI CHEM RES (4)· patent assignee history

1990–1993Patents assigned to KAKEN PHARMA CO LTD (3)· patent assignee history

1990Based in Kanagawa, JP· patent location history

1991–2014Based in Chiba, JP· patent location history

2007–2010Patents assigned to CHISSO PETROCHEMICAL CORP (4)· patent assignee history

2009–2010Based in Ichihara, JP· patent location history

2014Patents assigned to FUJITA ATSUKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHISSO CORP	25	1990–2010
CHISSO PETROCHEMICAL CORP	4	2007–2010
SAGAMI CHEM RES	4	1990–1993
KAKEN PHARMA CO LTD	3	1990–1993
FUJITA ATSUKOself	1	2014

Locations

Location	Patents	Span
Chiba, JP	25	1991–2014
Ichihara, JP	2	2009–2010
Kanagawa, JP	1	1990