Assignee
ASCII CORP
JP38 patents
Top patents by PatentIndex Score
US4827255AMay 2, 1989
Display control system which produces varying patterns to reduce flickering
ASCII CORP126 citations97
US4779083AOct 18, 1988
Display control system
ASCII CORP62 citations96
US4760387AJul 26, 1988
Display controller
ASCII CORP91 citations96
US4870389ASep 26, 1989
Joystick
ASCII CORP109 citations94
US4999620AMar 12, 1991
Apparatus for storing and accessing image data to be displayed on a display unit
ASCII CORP31 citations93
US4998100AMar 5, 1991
Display control system
ASCII CORP26 citations93
US4857899AAug 15, 1989
Image display apparatus
ASCII CORP50 citations93
US4789854ADec 6, 1988
Color video display apparatus
ASCII CORP27 citations93
US4751502AJun 14, 1988
Display controller for displaying a cursor on either of a CRT display device or a liquid crystal display device
ASCII CORP58 citations93
US4864289ASep 5, 1989
Video display control system for animation pattern image
ASCII CORP27 citations92
US4737772AApr 12, 1988
Video display controller
ASCII CORP42 citations92
US4635048AJan 6, 1987
Video display controller
ASCII CORP26 citations92
US4628467ADec 9, 1986
Video display control system
ASCII CORP30 citations92
US6360164B1Mar 19, 2002
Navigation system
ASCII CORP83 citations88
US5133002AJul 21, 1992
Radiotelephone system that maintains synchronization between base and subordinate units while shifting carrier frequencies
ASCII CORP22 citations87
US4908700AMar 13, 1990
Display control apparatus for displacing and displacing color image data
ASCII CORP29 citations86
US5251293AOct 5, 1993
Character display apparatus
ASCII CORP39 citations85
US4998099AMar 5, 1991
Display control system
ASCII CORP20 citations82
US4812828AMar 14, 1989
Video display processor
ASCII CORP22 citations82
US4731742AMar 15, 1988
Video display control system
ASCII CORP20 citations82
US4684942AAug 4, 1987
Video display controller
ASCII CORP21 citations82
US5416497AMay 16, 1995
Video display control system for animation pattern image
ASCII CORP6 citations74
US5140312AAug 18, 1992
Display apparatus
ASCII CORP12 citations74
US5134582AJul 28, 1992
Memory system for ANDing data bits along columns of an inverted memory array
ASCII CORP13 citations74
US4931785AJun 5, 1990
Display apparatus
ASCII CORP9 citations74
US4893114AJan 9, 1990
Image data processing system
ASCII CORP17 citations74
US4835526AMay 30, 1989
Display controller
ASCII CORP18 citations74
US4804948AFeb 14, 1989
Video display control system
ASCII CORP15 citations74
US4737778AApr 12, 1988
Video display controller
ASCII CORP8 citations74
US4660070AApr 21, 1987
Video display processor
ASCII CORP19 citations74
US4897636AJan 30, 1990
Video display control system for moving display images
ASCII CORP16 citations73
US4747042AMay 24, 1988
Display control system
ASCII CORP10 citations73
US5379054AJan 3, 1995
Pointing device
ASCII CORP6 citations63
US5148519ASep 15, 1992
Method for generating patterns based on outline data
ASCII CORP5 citations63
US4733221AMar 22, 1988
A-D converter circuit
ASCII CORP2 citations63
USD441405SMay 1, 2001
Controller for video games
ASCII CORP5 citations54
USD441404SMay 1, 2001
Controller for video games
ASCII CORP4 citations54
USD442999SMay 29, 2001
Controller for video games
ASCII CORP0 citations44