Inventor
YUKIHIRO NAGAI
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices46%
H01LSemiconductor devices15%
H10DInorganic electric semiconductor devices15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
PatentTitleYear
12,495,545Semiconductor memory device and method of fabricating the same202512,426,242Semiconductor memory device having a bit line contact disposed in the substrate202512,317,474Method for forming memory device with buried gate in peripheral circuit region202512,213,303Semiconductor device and method of fabricating the same202511,943,911DRAM with buried gate structure202411,139,304Manufacturing method of semiconductor memory device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to FUJIAN JINHUA INTEGRATED CIRCUIT CO LTD (6)· patent assignee history
2021–2025Patents assigned to UNITED MICROELECTRONICS CORP (3)· patent assignee history
2021–2025Based in JP· patent location history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIAN JINHUA INTEGRATED CIRCUIT CO LTD | 6 | 2021–2025 |
| UNITED MICROELECTRONICS CORP | 3 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2025 |
| JP | 3 | 2021–2025 |