Inventor
Mitsuhisa Fujita
Inventor
Chousei, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information60%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein40%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to HITACHI LTD (3)· patent assignee history
1991Based in Chiba, JP· patent location history
2004Based in Mutsuzawa, JP· patent location history
2006Based in Chousei, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 1991–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chousei, JP | 1 | 2006 |
| Mutsuzawa, JP | 1 | 2004 |
| Chiba, JP | 1 | 1991 |