Inventor
Kyoko Miyata
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices24%
H10DInorganic electric semiconductor devices24%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
C23CCoating metallic material12%
H01LSemiconductor devices6%
PatentTitleYear
8,912,092'Method of forming semiconductor device with a contact plug formed by chemical mechanical polishing'20148,603,892'Method of manufacturing a semiconductor device'20138,154,102'Semiconductor device and manufacturing method thereof'20128,053,286'Method of forming semiconductor device including trench gate structure'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to ELPIDA MEMORY INC (3)· patent assignee history
2011–2014Based in Tokyo, JP· patent location history
2012–2014Patents assigned to MIYATA KYOKO (3)· patent assignee history
2012–2013Patents assigned to MATSUDA YOH (2)· patent assignee history
2014Patents assigned to PS4 LUXCO SARL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELPIDA MEMORY INC | 3 | 2011–2013 |
| MIYATA KYOKOself | 3 | 2012–2014 |
| MATSUDA YOH | 2 | 2012–2013 |
| PS4 LUXCO SARL | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2011–2014 |