Inventor
Hidemitsu Ogura
Inventor
Kawasaki, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices50%
H10DInorganic electric semiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
5,545,906'Non-volatile semiconductor memory device with contamination protection layers'19965,532,181'Method of manufacturing semiconductor non-volatile memory device having different gate insulating thicknesses'19965,324,972'Semiconductor non-volatile memory device and method of manufacturing the same'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to TOSHIBA KK (3)· patent assignee history
1994–1996Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 3 | 1994–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 3 | 1994–1996 |