P

Inventor

NAKATSUKA YASUHIRO

US55 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

39 patents
US7630807B2Dec 8, 2009

Vehicle control system

HITACHI LTD112 citations99
US5784630AJul 21, 1998

Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory

HITACHI LTD127 citations99
US5133064AJul 21, 1992

Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices

HITACHI LTD182 citations99
US5748202AMay 5, 1998

Image data processor for processing pixel data in block buffer

HITACHI LTD93 citations97
US6384831B1May 7, 2002

Graphic processor and data processing system

HITACHI LTD54 citations96
US6333745B1Dec 25, 2001

Data processor having unified memory architecture providing priority memory access

HITACHI LTD64 citations96
US5968160AOct 19, 1999

Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory

HITACHI LTD75 citations96
US5561775AOct 1, 1996

Parallel processing apparatus and method capable of processing plural instructions in parallel or successively

HITACHI LTD47 citations96
US5542083AJul 30, 1996

Information processor and information processing system utilizing clock signal

HITACHI LTD37 citations96
US5404472AApr 4, 1995

Parallel processing apparatus and method capable of switching parallel and successive processing modes

HITACHI LTD43 citations96
US5388249AFeb 7, 1995

Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices

HITACHI LTD41 citations96
US5287465AFeb 15, 1994

Parallel processing apparatus and method capable of switching parallel and successive processing modes

HITACHI LTD42 citations96
US5257361AOct 26, 1993

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD101 citations96
US6167497ADec 26, 2000

Data processing apparatus and register address translation method thereof

HITACHI LTD23 citations93
US5680637AOct 21, 1997

Computer having a parallel operating capability

HITACHI LTD23 citations93
US5392416AFeb 21, 1995

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD30 citations93
US6717583B2Apr 6, 2004

Data processor having unified memory architecture providing priority memory access

HITACHI LTD16 citations92
US6600492B1Jul 29, 2003

Picture processing apparatus and picture processing method

HITACHI LTD21 citations92
US6084599AJul 4, 2000

Graphics drawing device with hidden surface processing

HITACHI LTD24 citations92
US5974560AOct 26, 1999

Information processor and information processing system utilizing clock signal

HITACHI LTD20 citations92
US5506982AApr 9, 1996

Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices

HITACHI LTD21 citations92
US9650038B2May 16, 2017

Vehicle control system

HITACHI LTD11 citations84
US6219062B1Apr 17, 2001

Three-dimensional graphic display device

HITACHI LTD17 citations84
US6675311B2Jan 6, 2004

Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices

HITACHI LTD11 citations82
US6433782B1Aug 13, 2002

Data processor apparatus and shading apparatus

HITACHI LTD13 citations82
US6356269B1Mar 12, 2002

Image processing device and system using the same

HITACHI LTD12 citations82
US5640547AJun 17, 1997

Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices

HITACHI LTD13 citations82
US5526509AJun 11, 1996

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD11 citations74
US5274829ADec 28, 1993

Information processing apparatus having micro instructions stored both in on-chip ROM and off-chip memory

HITACHI LTD17 citations74
US4975839ADec 4, 1990

Instruction decode method and arrangement suitable for a decoder of microprocessors

HITACHI LTD11 citations74
US6986029B2Jan 10, 2006

Micro-controller for reading out compressed instruction code and program memory for compressing instruction code and storing therein

HITACHI LTD8 citations73
US6915413B2Jul 5, 2005

Micro-controller for reading out compressed instruction code and program memory for compressing instruction code and storing therein

HITACHI LTD6 citations73
US6108746AAug 22, 2000

Semiconductor memory having an arithmetic function and a terminal arrangement for coordinating operation with a higher processor

HITACHI LTD9 citations73
US6236404B1May 22, 2001

Perspective projection calculation devices and methods

HITACHI LTD14 citations72
US6043820AMar 28, 2000

Perspective projection calculation devices and methods

HITACHI LTD5 citations72
US7111187B2Sep 19, 2006

Information processor and information processing system utilizing interface for synchronizing clock signal

HITACHI LTD1 citations63
US6954206B2Oct 11, 2005

Data processor having unified memory architecture using register to optimize memory access

HITACHI LTD3 citations63
US6587111B2Jul 1, 2003

Graphic processor and data processing system

HITACHI LTD3 citations63
US6731291B2May 4, 2004

Image processing device and system using the same

HITACHI LTD1 citations62

RENESAS TECH CORP

9 patents

YOSHIMURA KENTARO

1 patent

HITACHI ENG CO LTD

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.