Inventor
Tatsufumi Hamada
Inventor
Yokkaichi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices32%
H10BElectronic memory devices21%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
H10DInorganic electric semiconductor devices16%
C23CCoating metallic material5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
10,276,590Method for manufacturing a semiconductor device including a vertical channel between stacked electrode layers and an insulating layer20199,991,272Semiconductor memory device20189,917,099'Semiconductor device having vertical channel between stacked electrode layers and insulating layers'20189,842,856'Semiconductor memory device and method of manufacturing the same'20179,245,847'Method for manufacturing semiconductor device for forming metal element-containing layer on insulating layer in which concave portion is formed, semiconductor device including insulating layer in which concave portion is formed, and semiconductor layer on insulating layer in which concave portion is formed'20169,240,379'Semiconductor device manufacturing method for suppresing wiring material from being diffused into insulating film, storage medium and semiconductor device'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to TOKYO ELECTRON LTD (2)· patent assignee history
2016Based in Nirasaki, JP· patent location history
2017–2019Patents assigned to TOSHIBA MEMORY CORP (4)· patent assignee history
2017–2019Based in Yokkaichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA MEMORY CORP | 4 | 2017–2019 |
| TOKYO ELECTRON LTD | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 4 | 2017–2019 |
| Nirasaki, JP | 2 | 2016 |