Inventor
Hiroki Ookawa
Inventor
Chiba, JP
Overview
Patents· 4 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 elsewhere50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
C07CAcyclic or carbocyclic compounds13%
C07DHeterocyclic compounds13%
PatentTitleYear
9,701,904'Optically isotropic liquid crystal medium and optical device'20179,273,245'Compound having 2,2-difluorovinyloxy group or 1,2,2-trifluorovinyloxy group, liquid crystal composition and liquid crystal display device'20169,193,908'Compound having dihydrophenanthrene, liquid crystal composition and liquid crystal display device'20159,057,019'Liquid crystal composition and liquid crystal display device'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2017Patents assigned to JNC CORP (4)· patent assignee history
2015–2017Patents assigned to JNC PETROCHEMICAL CORP (4)· patent assignee history
2015Patents assigned to HIRATA KENJI (1)· patent assignee history
2015Patents assigned to OOKAWA Hiroki (1)· patent assignee history
2015–2017Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JNC CORP | 4 | 2015–2017 |
| JNC PETROCHEMICAL CORP | 4 | 2015–2017 |
| HIRATA KENJI | 1 | 2015 |
| OOKAWA Hirokiself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 2015–2017 |