Inventor
NAKAGAWA NORIO
US33 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6327605B2Dec 4, 2001
Data processor and data processing system
HITACHI LTD103 citations98
US6038582AMar 14, 2000
Data processor and data processing system
HITACHI LTD67 citations96
US5918045AJun 29, 1999
Data processor and data processing system
HITACHI LTD73 citations95
US5293558AMar 8, 1994
Multiplication, division and square root extraction apparatus
HITACHI LTD51 citations95
US6436753B1Aug 20, 2002
Semiconductor integrated circuit and method for manufacturing the same
HITACHI LTD16 citations92
US6243732B1Jun 5, 2001
Data processor and data processing system
HITACHI LTD27 citations92
US4812969AMar 14, 1989
Address translation unit
HITACHI LTD32 citations92
US6202154B1Mar 13, 2001
Data transfer controller, microcomputer and data processing system
HITACHI LTD16 citations91
US4994902AFeb 19, 1991
Semiconductor devices and electronic system incorporating them
HITACHI LTD45 citations91
US4939636AJul 3, 1990
Memory management unit
HITACHI LTD33 citations88
US4831586AMay 16, 1989
Content-addressed memory
HITACHI LTD18 citations82
US5956263ASep 21, 1999
Multiplication, division and square root extraction apparatus
HITACHI LTD16 citations81
US5631858AMay 20, 1997
System for obtaining strict solution in accordance with accuracy of approximate solutions
HITACHI LTD6 citations73
US5504912AApr 2, 1996
Coprocessor executing pipeline control for executing protocols and instructions
HITACHI LTD17 citations73
US5109491AApr 28, 1992
Memory management device
HITACHI LTD7 citations73
US4930104AMay 29, 1990
Content-addressed memory
HITACHI LTD6 citations73
US6496934B2Dec 17, 2002
Data transfer controller, microcomputer and data processing system
HITACHI LTD11 citations72
US6559006B2May 6, 2003
Semiconductor integrated circuit and method for manufacturing the same
HITACHI LTD2 citations62
SANYO ELECTRIC CO
6 patentsUS7866828B2Jan 11, 2011
Projection type image display apparatus
SANYO ELECTRIC CO4 citations63
US8038298B2Oct 18, 2011
Projector device
SANYO ELECTRIC CO2 citations62
US7621644B2Nov 24, 2009
Projector with exhaust fans having intersecting exhaust directions
SANYO ELECTRIC CO2 citations62
US7621645B2Nov 24, 2009
Projector device
SANYO ELECTRIC CO4 citations62
US7845804B2Dec 7, 2010
Projection type image display apparatus
SANYO ELECTRIC CO1 citations52
US7528892B2May 5, 2009
Projector device
SANYO ELECTRIC CO0 citations52
HITACHI MICRO SYSTEMS INC
3 patentsUS5860000AJan 12, 1999
Floating point unit pipeline synchronized with processor pipeline
HITACHI MICRO SYSTEMS INC55 citations94
US6012139AJan 4, 2000
Microprocessor including floating point unit with 16-bit fixed length instruction set
HITACHI MICRO SYSTEMS INC10 citations73
US6772327B2Aug 3, 2004
Floating point unit pipeline synchronized with processor pipeline
HITACHI MICRO SYSTEMS INC8 citations72