Inventor
Mayumi Tamejima
Inventor
Sakai, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
5,978,595'Method for supporting user operation'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to HITACHI LTD (1)· patent assignee history
1999Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 1 | 1999 |