Inventor
Takamichi Kasai
Inventor
Yokohama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores56%
F24DDomestic- or space-heating systems, e.g. central heating systems6%
G06FElectric digital data processing6%
H01LSemiconductor devices6%
H03KPulse technique6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
11,075,174Semiconductor device20218,331,156'Nonvolatile semiconductor storage device with multiple well regions and a shared bit line'20128,098,532'Non-volatile semiconductor storage device with address search circuit used when writing'20127,573,765'Semiconductor memory device'20097,379,331'Nonvolatile semiconductor memory including redundant cell for replacing defective cell'20087,215,576'Nonvolatile semiconductor memory device which erases data in units of one block including a number of memory cells, and data erasing method of the nonvolatile semiconductor memory device'20076,331,948'Error correcting circuit for making efficient error correction, and involatile semiconductor memory device incorporating the same error correcting circuit'20016,229,731'Nonvolatile semiconductor memory device with security function and protect function'20015,699,297'Method of rewriting data in a microprocessor additionally provided with a flash memory'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2012Patents assigned to TOSHIBA KK (8)· patent assignee history
1997Based in Ichikawa, JP· patent location history
2001Based in Kawasaki, JP· patent location history
2007–2012Based in Yokohama, JP· patent location history
2012Patents assigned to KASAI TAKAMICHI (2)· patent assignee history
2012Patents assigned to FUJISAWA SHINYA (1)· patent assignee history
2012Patents assigned to HIRATA YOSHIHARU (1)· patent assignee history
2012Patents assigned to HONDA YASUHIKO (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 8 | 1997–2012 |
| KASAI TAKAMICHIself | 2 | 2012 |
| FUJISAWA SHINYA | 1 | 2012 |
| HIRATA YOSHIHARU | 1 | 2012 |
| HONDA YASUHIKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2007–2012 |
| Kawasaki, JP | 2 | 2001 |
| Kanagawa, JP | 1 | 2021 |
| Ichikawa, JP | 1 | 1997 |