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Inventor

Yasuhiro Haseba

Inventor
Chiba, JP

Overview

44→
Patents
1997–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 44 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 elsewhere42%
C07CAcyclic or carbocyclic compounds18%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
C07DHeterocyclic compounds16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%
G02BOptical elements, systems or apparatus1%
H01GCapacitors1%
H01LSemiconductor devices1%
H10DInorganic electric semiconductor devices1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
11,022,853Display panel202110,558,083Liquid crystal display module and liquid crystal display device202010,344,212Liquid crystal device201910,308,870Liquid crystal medium, optical device and liquid crystal compound20199,738,831'Optically isotropic liquid crystal composition and optical device'20179,611,429'Liquid crystal medium, optical device and liquid crystal compound'20179,593,094'Liquid crystal medium, optical device, and liquid crystal compound'20179,365,772'Compound, liquid crystal composition and liquid crystal display device'20169,175,222'Optically isotropic liquid crystal medium and optical device'20158,974,694'Liquid-crystal composition'20158,911,644'Optically isotropic liquid crystal medium and optical device'20148,858,830'Optically isotropic liquid crystal medium and optical device'20148,686,196'Optically isotropic liquid crystal medium and optical device'20148,617,420'Liquid crystal composition and liquid crystal element'20138,609,208'Optically isotropic liquid crystal medium and optical device'20138,586,803'Chlorofluorobenzene compound, optically isotropic liquid crystal medium and optical device'20138,586,153'Chlorofluorobenzene compound, optically isotropic liquid crystal medium and optical device'20138,501,285'Optically isotropic liquid crystal medium and optical device'20138,475,887'Optically isotropic liquid crystal medium, and optical device'20138,409,673'Chlorobenzene derivative, optically isotropic liquid crystal medium, and optical device'20138,349,209'Liquid crystal composition and liquid crystal element'20138,343,595'Chlorofluorobenzene compound, optically isotropic liquid crystal medium, and optical device'20137,879,413'Optically isotropic liquid crystal medium and optical device'20117,727,417'Optically isotropic liquid crystal medium and optical device'20107,722,783'Optically isotropic liquid crystal medium and optical device'20107,704,409'Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device'20107,648,647'Polymer/liquid crystal composite and liquid crystal element'20106,685,995'Ester compounds, liquid crystal compositions and liquid crystal display devices'20046,599,590'Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements'20036,326,065'Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition'20016,248,260'Liquid-crystal compounds having fluorinated alkyl groups, liquid-crystal composition, and liquid-crystal display element'20016,235,355'Dioxane derivatives, liquid-crystal compositions containing the same, and liquid-crystal display devices made by using the same'20016,146,718'Liquid crystalline compound having a negative dielectric anisotropy value, liquid crystal composition containing the liquid crystalline compound, and liquid crystal display element produced utilizing the liquid crystal composition'20006,086,964'Liquid crystalline compound having dienyl moiety and liquid crystal composition'20006,051,288'Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device'20006,001,275'Liquid-crystalline compound having dienyl moiety and liquid-crystal composition'19995,858,270'Difluorooxymethane derivative and liquid crystal composition'19995,858,272'Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements'19995,820,784'Liquid crystal compostion and liquid crystal display device'19985,792,386'Liquid crystal composition and liquid crystal display device'19985,755,994'Ester derivative, liquid crystal composition and liquid crystal display element'19985,733,477'Liquid crystal composition and liquid crystal display element'19985,728,319'Liquid crystal composition and liquid crystal display device'19985,702,641'Liquid crystalline compound containing fluorine atom substituted alkyl group(s) and a liquid crystal composition'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2011Patents assigned to CHISSO CORP (22)· patent assignee history
1997–2019Based in Chiba, JP· patent location history
1998–2013Based in Ichihara, JP· patent location history
2000–2001Based in Matsudo, JP· patent location history
2003–2011Patents assigned to CHISSO PETROCHEMICAL CORP (6)· patent assignee history
2004Based in Kanagawa, JP· patent location history
2013–2019Patents assigned to JNC CORP (20)· patent assignee history
2013–2019Patents assigned to JNC PETROCHEMICAL CORP (19)· patent assignee history
2013–2016Patents assigned to HASEBA YASUHIRO (11)· patent assignee history
2020–2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP221997–2011
JNC CORP202013–2019
JNC PETROCHEMICAL CORP192013–2019
HASEBA YASUHIROself112013–2016
CHISSO PETROCHEMICAL CORP62003–2011
Locations
LocationPatentsSpan
Chiba, JP341997–2019
Ichihara, JP51998–2013
Sakai, JP22020–2021
Matsudo, JP22000–2001
Kanagawa, JP12004