Inventor
UENOYAMA HIROMI
JP13 patents
Patents
13 patentsUS5305276AApr 19, 1994
Non-volatile IC memory
ROHM CO LTD175 citations98
US5541871AJul 30, 1996
Nonvolatile ferroelectric-semiconductor memory
ROHM CO LTD94 citations95
US5633821AMay 27, 1997
Nonvolatile memory device
ROHM CO LTD43 citations92
US5592409AJan 7, 1997
Nonvolatile memory
ROHM CO LTD32 citations92
US5561635AOct 1, 1996
PROM IC enabling a stricter memory cell margin test
ROHM CO LTD29 citations92
US6324626B1Nov 27, 2001
Semiconductor memory
ROHM CO LTD20 citations91
US7190211B2Mar 13, 2007
Semiconductor device equipped with a voltage step-up circuit
ROHM CO LTD28 citations90
US6888399B2May 3, 2005
Semiconductor device equipped with a voltage step-up circuit
ROHM CO LTD20 citations90
US5973357AOct 26, 1999
Non-volatile memory elements
ROHM CO LTD11 citations73
US5541873AJul 30, 1996
Nonvolatile memory
ROHM CO LTD17 citations73
US5535162AJul 9, 1996
Electrically erasable read only memory
ROHM CO LTD13 citations73
US5297101AMar 22, 1994
PROM IC with a margin test function
ROHM CO LTD14 citations73
US6307777B1Oct 23, 2001
Nonvolatile semiconductor storage device
ROHM CO LTD0 citations48