Inventor
KOGA KAZUYOSHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KOGA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS6324467B1Nov 27, 2001
Information providing system
HITACHI LTD182 citations99
US4730186AMar 8, 1988
Input integrated flat panel display system
HITACHI LTD131 citations98
US6266072B1Jul 24, 2001
Graphics system
HITACHI LTD73 citations96
US5706034AJan 6, 1998
Graphic processing apparatus and method
HITACHI LTD41 citations96
US5581796ADec 3, 1996
Processing method and graphics processor for skip drawing a figure
HITACHI LTD27 citations93
US6600492B1Jul 29, 2003
Picture processing apparatus and picture processing method
HITACHI LTD21 citations92
US5982376ANov 9, 1999
Three-dimensional graphic display apparatus with improved high-speed anti-aliasing
HITACHI LTD41 citations92
US5940087AAug 17, 1999
Graphic processing apparatus and method
HITACHI LTD18 citations92
US5819077AOct 6, 1998
Graphics drawing system and method based on a client server system having shared graphics resources
HITACHI LTD19 citations92
US4641354AFeb 3, 1987
Apparatus for recognizing and displaying handwritten characters and figures
HITACHI LTD49 citations92
US5847715ADec 8, 1998
Graphics display system including parallel graphics processors executing Bresenham's algorithm
HITACHI LTD19 citations91
US5666520ASep 9, 1997
Graphics display system including graphics processor having a register storing a series of vertex data relating to a polygonal line
HITACHI LTD18 citations91
US6292196B1Sep 18, 2001
Rendering processor
HITACHI LTD12 citations74
US6222563B1Apr 24, 2001
Graphic processing apparatus and method
HITACHI LTD3 citations74
US5371839ADec 6, 1994
Rendering processor
HITACHI LTD8 citations74
US6118453ASep 12, 2000
Graphics processor and system for determining colors of the vertices of a figure
HITACHI LTD11 citations73
US6704019B2Mar 9, 2004
Graphic processing apparatus and method
HITACHI LTD1 citations63
US6377267B1Apr 23, 2002
Graphic processing apparatus and method
HITACHI LTD2 citations63
US6088037AJul 11, 2000
Rendering processor
HITACHI LTD2 citations63
US6756981B2Jun 29, 2004
Graphics processor and system for determining colors of the vertices of a figure
HITACHI LTD2 citations62
US7602389B2Oct 13, 2009
Graphic processing apparatus and method
HITACHI LTD0 citations52
US7019751B2Mar 28, 2006
Graphic processing apparatus and method
HITACHI LTD0 citations52