Inventor
Yasuro Kubota
Inventor
Higashiyamato, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing33%
G11CStatic stores33%
H10DInorganic electric semiconductor devices33%
PatentTitleYear
6,032,237'Non-volatile memory, memory card and information processing apparatus using the same and method for software write protect control of non-volatile memory'20005,845,332'Non-volatile memory, memory card and information processing apparatus using the same and method for software write protect control of non-volatile memory'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to HITACHI LTD (2)· patent assignee history
1998–2000Patents assigned to HITACHI ULSI ENG CORP (2)· patent assignee history
1998Patents assigned to HITACHI TOHBU SEMI CONDUCTOR L (1)· patent assignee history
1998–2000Based in Higashiyamato, JP· patent location history
2000Patents assigned to HITACHI TOBU SEMICONDUCTOR LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 1998–2000 |
| HITACHI ULSI ENG CORP | 2 | 1998–2000 |
| HITACHI TOBU SEMICONDUCTOR LTD | 1 | 2000 |
| HITACHI TOHBU SEMI CONDUCTOR L | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Higashiyamato, JP | 2 | 1998–2000 |