Inventor
Syoji Umemoto
Inventor
Iruma, JP
Overview
1→
Patents
1993
Patent span
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to HITACHI LTD (1)· patent assignee history
1993Based in Iruma, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iruma, JP | 1 | 1993 |