Inventor
MIWA TOHRU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MIWA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS5787458AJul 28, 1998
Content addressable memory of a simple construction capable of retrieving a variable word length data
NEC CORP444 citations98
US6285575B1Sep 4, 2001
Shadow RAM cell and non-volatile memory device employing ferroelectric capacitor and control method therefor
NEC CORP77 citations95
US5991189ANov 23, 1999
Ferroelectric random access memory devices having short-lived cell detector available for life test for ferroelectric capacitor and method for testing ferroelectric memory cells
NEC CORP25 citations92
US5978252ANov 2, 1999
Ferroelectric memory device having fatigue averaging
NEC CORP24 citations92
US5586075ADec 17, 1996
Electrically erasable and programmable read-only memory having redundant memory cell row
NEC CORP40 citations92
US5515320AMay 7, 1996
Non-volatile memory
NEC CORP27 citations92
US5821792AOct 13, 1998
Current differential amplifier circuit
NEC CORP11 citations73
US5677883AOct 14, 1997
Semiconductor associative memory device with address corrector for generating formal address signal representative of one of regular memory words partially replaced with redundant memory word
NEC CORP12 citations73
US6731530B2May 4, 2004
Shadow RAM cell using a ferroelectric capacitor
NEC CORP8 citations72
NEC ELECTRONICS CORP
3 patentsUS6654273B2Nov 25, 2003
Shadow ram cell using a ferroelectric capacitor
NEC ELECTRONICS CORP34 citations91
US6836428B2Dec 28, 2004
Semiconductor memory device including Shadow RAM
NEC ELECTRONICS CORP15 citations81
US6646909B2Nov 11, 2003
Memory cell, nonvolatile memory device and control method therefor improving reliability under low power supply voltage
NEC ELECTRONICS CORP12 citations72