Inventor
Yoshihiro Akutsu
Inventor
Yokkaichi, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices32%
H10BElectronic memory devices32%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1026%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
10,943,879Bump-forming film, semiconductor device and manufacturing method thereof, and connection structure202110,748,916Non-volatile semiconductor memory device and manufacturing method thereof202010,134,751Non-volatile semiconductor memory device and manufacturing method thereof20189,935,121Three dimensional vertical channel semiconductor memory device20189,818,753'Semiconductor memory device and method for manufacturing the same'20179,768,185'Non-volatile semiconductor memory device and manufacturing method thereof'20179,741,736'Semiconductor memory device'20179,362,298'Non-volatile semiconductor memory device and manufacturing method thereof'20169,159,613'Non-volatile memory device, method for fabricating pattern on wafer and method for manufacturing non-volatile memory device using same'20159,136,358'Nonvolatile semiconductor memory device and method for manufacturing same'20158,669,608'Method for manufacturing nonvolatile semiconductor storage device and nonvolatile semiconductor storage device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to TOSHIBA KK (5)· patent assignee history
2014Patents assigned to AKUTSU YOSHIHIRO (1)· patent assignee history
2014Patents assigned to FUKUZUMI YOSHIAKI (1)· patent assignee history
2014–2015Based in Mie, JP· patent location history
2015Based in Mei-ken, JP· patent location history
2016–2020Based in Yokkaichi, JP· patent location history
2017–2020Patents assigned to TOSHIBA MEMORY CORP (5)· patent assignee history
2017Based in Nagoya, JP· patent location history
2021Patents assigned to DEXERIALS CORP (1)· patent assignee history
2021Based in Utsunomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 5 | 2014–2017 |
| TOSHIBA MEMORY CORP | 5 | 2017–2020 |
| AKUTSU YOSHIHIROself | 1 | 2014 |
| DEXERIALS CORP | 1 | 2021 |
| FUKUZUMI YOSHIAKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 6 | 2016–2020 |
| Mie, JP | 2 | 2014–2015 |
| Utsunomiya, JP | 1 | 2021 |
| Nagoya, JP | 1 | 2017 |
| Mei-ken, JP | 1 | 2015 |