Inventor
YOSHIDA SHIGEAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5751930AMay 12, 1998
Graphic processing system
HITACHI LTD31 citations92
US4947342AAug 7, 1990
Graphic processing system for displaying characters and pictures at high speed
HITACHI LTD36 citations92
US4720708AJan 19, 1988
Display control device
HITACHI LTD15 citations82
US4580126AApr 1, 1986
Method of testing analog/digital converter and structure of analog/digital converter suited for the test
HITACHI LTD23 citations82
US5610622AMar 11, 1997
Display control device
HITACHI LTD10 citations74
US5606338AFeb 25, 1997
Display control device
HITACHI LTD4 citations74
US4904990AFeb 27, 1990
Display control device
HITACHI LTD10 citations74
US6538653B1Mar 25, 2003
Graphic processing system for displaying characters and pictures at high speed
HITACHI LTD8 citations73