Inventor
Kazushige Minegishi
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices25%
H10BElectronic memory devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
PatentTitleYear
5,811,872'Semiconductor device and method of farbricating the same'19985,512,513'Method of fabricating semiconductor device with water protective film'19965,376,590'Semiconductor device and method of fabricating the same'19944,786,954'Dynamic ram cell with trench surrounded switching element'19884,786,953'Vertical MOSFET and method of manufacturing the same'19884,683,643'Method of manufacturing a vertical MOSFET with single surface electrodes'19874,672,410'Semiconductor memory device with trench surrounding each memory cell'19874,645,564'Method of manufacturing semiconductor device with MIS capacitor'19874,630,237'Read-only memory and method of manufacturing the same'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1998Patents assigned to NIPPON TELEGRAPH & TELEPHONE (9)· patent assignee history
1986–1988Based in Atsugi, JP· patent location history
1987–1998Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 9 | 1986–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1987–1998 |
| Atsugi, JP | 4 | 1986–1988 |