Inventor
Tomoko Tsuruda
Inventor
Taito-ku, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to TOPPAN PRINTING CO LTD (1)· patent assignee history
2020Based in Taito-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPPAN PRINTING CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taito-ku, JP | 1 | 2020 |