Inventor
YAMADA HACHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HACHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
11 patentsUS6323880B1Nov 27, 2001
Gray scale expression method and gray scale display device
NEC CORP97 citations97
US7023406B1Apr 4, 2006
Method and apparatus for enhancing peak luminance on plasma display panel
NEC CORP33 citations92
US6340961B1Jan 22, 2002
Method and apparatus for displaying moving images while correcting false moving image contours
NEC CORP33 citations92
US5455784AOct 3, 1995
Associative memory device with small memory cells selectively storing data bits and don't care bits
NEC CORP28 citations92
US5371697ADec 6, 1994
Associative memory device equipped with associative memory cells implemented by pairs of electrically erasable and programmable memory transistors
NEC CORP21 citations92
US4907194AMar 6, 1990
String comparator for searching for reference character string of arbitrary length
NEC CORP32 citations92
US4755974AJul 5, 1988
Content-addressable memory
NEC CORP38 citations92
US6275203B1Aug 14, 2001
Plasma display panel with a structure capable of reducing various noises
NEC CORP11 citations73
US5175860ADec 29, 1992
System string search system using matrix memory?comparator with columns simultaneously comparing with symbols of string supplied in parallel from a column of input shift registers
NEC CORP15 citations73
US4985861AJan 15, 1991
High speed digital signal processor for signed digit numbers
NEC CORP7 citations72
US4635226AJan 6, 1987
Bloch line pair driving device capable of quickly driving each Bloch line pair at a low voltage
NEC CORP3 citations62