Inventor
Shigeki Nagasaka
Inventor
Kawasaki, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores28%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
G06FElectric digital data processing15%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use15%
G02BOptical elements, systems or apparatus8%
H01LSemiconductor devices5%
H10BElectronic memory devices5%
H04JMultiplex communication3%
PatentTitleYear
10,950,314Semiconductor device202110,811,393Memory device202010,790,266Memory device with a plurality of stacked memory core chips202010,636,499Semiconductor device202010,438,670Semiconductor device201910,381,092Semiconductor device201910,026,485Semiconductor device20189,805,811'Semiconductor memory device'20179,754,676'Semiconductor device'20179,558,840'Semiconductor device'20177,139,139'Optical module'20066,974,264'Optical module and method for producing the same'20056,853,770'Method for aligning and assembling optical demultiplexer module, and automatic aligning mechanism for optical demultiplexer module'20055,890,197'Semiconductor memory device having split transfer function'19995,748,201'Semiconductor memory device having multiple modes that allow the cell array to be divided into a variable number of portions'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2017Patents assigned to TOSHIBA KK (3)· patent assignee history
1998–1999Based in Fuchu, JP· patent location history
2005–2006Patents assigned to NIPPON SHEET GLASS CO LTD (3)· patent assignee history
2005–2006Based in Osaka, JP· patent location history
2017–2021Patents assigned to TOSHIBA MEMORY CORP (8)· patent assignee history
2017Patents assigned to TOSHIBA INFORMATION SYSTEMS (JAPAN) CORP (1)· patent assignee history
2017–2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA MEMORY CORP | 8 | 2017–2021 |
| NIPPON SHEET GLASS CO LTD | 3 | 2005–2006 |
| TOSHIBA KK | 3 | 1998–2017 |
| TOSHIBA INFORMATION SYSTEMS (JAPAN) CORP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 10 | 2017–2021 |
| Osaka, JP | 3 | 2005–2006 |
| Fuchu, JP | 2 | 1998–1999 |