Inventor
Syunichi Sano
Inventor
Kakamigahara, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to NISSAN CHEMICAL IND LTD (2)· patent assignee history
2000Based in Chiba, JP· patent location history
2000Based in Funabashi, JP· patent location history
2021Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history
2021Based in Kakamigahara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN CHEMICAL IND LTD | 2 | 2000 |
| EISAI R&D MAN CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakamigahara, JP | 1 | 2021 |
| Chiba, JP | 1 | 2000 |
| Funabashi, JP | 1 | 2000 |