Inventor
KIUCHI ATSUSHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KIUCHI ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5867726AFeb 2, 1999
Microcomputer
HITACHI LTD109 citations99
US5854636ADec 29, 1998
Semiconductor IC with a plurality of processing circuits which receive parallel data via a parallel data transfer circuit
HITACHI LTD419 citations99
US6434690B1Aug 13, 2002
Microprocessor having a DSP and a CPU and a decoder discriminating between DSP-type instructions and CUP-type instructions
HITACHI LTD41 citations96
US5884092AMar 16, 1999
System for maintaining fixed-point data alignment within a combination CPU and DSP system
HITACHI LTD72 citations96
US5579493ANov 26, 1996
System with loop buffer and repeat control circuit having stack for storing control information
HITACHI LTD82 citations96
US6542982B2Apr 1, 2003
Data processer and data processing system
HITACHI LTD20 citations92
US6405302B1Jun 11, 2002
Microcomputer
HITACHI LTD20 citations92
US6185212B1Feb 6, 2001
ATM cell processing apparatus
HITACHI LTD21 citations92
US5794071AAug 11, 1998
Data processing system
HITACHI LTD30 citations92
US4958276ASep 18, 1990
Single chip processor
HITACHI LTD23 citations92
US5987556ANov 16, 1999
Data processing device having accelerator for digital signal processing
HITACHI LTD44 citations90
US6304958B1Oct 16, 2001
Microcomputer having data execution units mounted thereon
HITACHI LTD15 citations84
US7069423B2Jun 27, 2006
Microcomputer
HITACHI LTD4 citations74
US6505295B1Jan 7, 2003
Data processor
HITACHI LTD12 citations73
US6434691B2Aug 13, 2002
Cell phones with instruction pre-fetch buffers allocated to low bit address ranges and having validating flags
HITACHI LTD11 citations73
US4745581AMay 17, 1988
LSI system of a structure requiring no additional address signals to incorporate additional status registers into the system
HITACHI LTD8 citations73
US6668266B2Dec 23, 2003
Data processing device having a central processing unit and digital signal processing unit
HITACHI LTD4 citations63
US7080240B2Jul 18, 2006
Data processing apparatus
HITACHI LTD4 citations62
US4809206AFeb 28, 1989
Information processing apparatus
HITACHI LTD1 citations52
RENESAS TECH CORP
5 patentsUS7212786B2May 1, 2007
Wireless communication system and microcomputer
RENESAS TECH CORP26 citations92
US7000140B2Feb 14, 2006
Data processor and data processing system
RENESAS TECH CORP30 citations90
US7363466B2Apr 22, 2008
Microcomputer
RENESAS TECH CORP6 citations74
US7558944B2Jul 7, 2009
Microcomputer
RENESAS TECH CORP0 citations52
US6889240B2May 3, 2005
Data processing device having a central processing unit and digital signal processing unit
RENESAS TECH CORP1 citations52
HITACHI AMERICA LTD
4 patentsUS5638524AJun 10, 1997
Digital signal processor and method for executing DSP and RISC class instructions defining identical data processing or data transfer operations
HITACHI AMERICA LTD74 citations96
US5426600AJun 20, 1995
Double precision division circuit and method for digital signal processor
HITACHI AMERICA LTD97 citations96
US5832258ANov 3, 1998
Digital signal processor and associated method for conditional data operation with no condition code update
HITACHI AMERICA LTD46 citations93
US5440747AAug 8, 1995
Data processor with control logic for storing operation mode status and associated method
HITACHI AMERICA LTD48 citations92