Inventor
Shigeru Kadowaki
Inventor
Akishima, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing44%
G11CStatic stores44%
H10DInorganic electric semiconductor devices11%
PatentTitleYear
6,421,279'Flash memory control method and apparatus processing system therewith'20026,275,436'Flash memory control method and apparatus processing system therewith'20016,078,520'Flash memory control method and information processing system therewith'20006,032,237'Non-volatile memory, memory card and information processing apparatus using the same and method for software write protect control of non-volatile memory'20005,973,964'Flash memory control method and information processing system therewith'19995,862,083'Information processing system'19995,845,332'Non-volatile memory, memory card and information processing apparatus using the same and method for software write protect control of non-volatile memory'19985,530,673'Flash memory control method and information processing system therewith'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2002Patents assigned to HITACHI LTD (8)· patent assignee history
1996–2002Patents assigned to HITACHI KEIYO ENG (6)· patent assignee history
1996–2001Patents assigned to HITACHI ULSI ENG CORP (5)· patent assignee history
1996–2002Based in Akishima, JP· patent location history
1998Patents assigned to HITACHI TOHBU SEMI CONDUCTOR L (1)· patent assignee 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 | 8 | 1996–2002 |
| HITACHI KEIYO ENG | 6 | 1996–2002 |
| HITACHI ULSI ENG CORP | 5 | 1996–2001 |
| HITACHI TOBU SEMICONDUCTOR LTD | 1 | 2000 |
| HITACHI TOHBU SEMI CONDUCTOR L | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akishima, JP | 8 | 1996–2002 |