Inventor
FUCHIKAMI TAKAAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FUCHIKAMI TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
17 patentsUS5541871AJul 30, 1996
Nonvolatile ferroelectric-semiconductor memory
ROHM CO LTD94 citations95
US6124728ASep 26, 2000
Programmable functional device having ferroelectric material
ROHM CO LTD23 citations92
US6094369AJul 25, 2000
Ferroelectric nonvolatile memory element having capacitors of same dielectric constant and method thereof
ROHM CO LTD32 citations92
US5896042AApr 20, 1999
Programmable functional device having ferroelectric material
ROHM CO LTD17 citations92
US5633821AMay 27, 1997
Nonvolatile memory device
ROHM CO LTD43 citations92
US5592409AJan 7, 1997
Nonvolatile memory
ROHM CO LTD32 citations92
US8014186B2Sep 6, 2011
Ferroelectric memory device and operating method for the same
ROHM CO LTD11 citations84
US6145115ANov 7, 2000
Device for duplicating functions and a method for duplicating functions
ROHM CO LTD9 citations74
US6038161AMar 14, 2000
Ferroelectric memory
ROHM CO LTD7 citations73
US5541873AJul 30, 1996
Nonvolatile memory
ROHM CO LTD17 citations73
US10818355B2Oct 27, 2020
Semiconductor memory apparatus
ROHM CO LTD3 citations71
US6580634B2Jun 17, 2003
Data memory device
ROHM CO LTD6 citations63
US6545901B2Apr 8, 2003
Semiconductor memory device having a supplemental element for reading data stored in a memory element
ROHM CO LTD5 citations63
US5721159AFeb 24, 1998
Method for manufacturing and testing a nonvolatile memory device
ROHM CO LTD2 citations63
US10416744B2Sep 17, 2019
Data processing apparatus, structure and power generation apparatus including the same
ROHM CO LTD1 citations62
US8018137B2Sep 13, 2011
Organic el element, organic el display device, and process for producing organic el element
ROHM CO LTD5 citations60
US9195933B2Nov 24, 2015
Electronic circuit and electronic device including the same
ROHM CO LTD0 citations50
FUCHIKAMI TAKAAKI
2 patentsKIMURA HIROMITSU
2 patentsUS9100014B2Aug 4, 2015
Nonvolatile storage gate, operation method for the same, and nonvolatile storage gate embedded logic circuit, and operation method for the same
KIMURA HIROMITSU0 citations41
US8194432B2Jun 5, 2012
Ferroelectric memory device for adjusting the capacitor of a bit line
KIMURA HIROMITSU0 citations41