Inventor
SHIMAZU YUKIHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAZU YUKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
28 patentsUS5936455AAug 10, 1999
MOS integrated circuit with low power consumption
MITSUBISHI ELECTRIC CORP63 citations95
US5051997ASep 24, 1991
Semiconductor integrated circuit with self-test function
MITSUBISHI ELECTRIC CORP61 citations95
US6504186B2Jan 7, 2003
Semiconductor device having a library of standard cells and method of designing the same
MITSUBISHI ELECTRIC CORP130 citations94
US5801559ASep 1, 1998
Clock generating circuit, PLL circuit, semiconductor device, and methods for designing and making the clock generating circuit
MITSUBISHI ELECTRIC CORP30 citations92
US5376842ADec 27, 1994
Integrated circuit with reduced clock skew and divided power supply lines
MITSUBISHI ELECTRIC CORP20 citations92
US4947411AAug 7, 1990
Programmable clock frequency divider
MITSUBISHI ELECTRIC CORP41 citations91
US5034887AJul 23, 1991
Microprocessor with Harvard Architecture
MITSUBISHI ELECTRIC CORP51 citations90
US6253364B1Jun 26, 2001
Automatic placement and routing device
MITSUBISHI ELECTRIC CORP20 citations84
US6388277B1May 14, 2002
Auto placement and routing device and semiconductor integrated circuit
MITSUBISHI ELECTRIC CORP7 citations74
US5497109AMar 5, 1996
Integrated circuit with reduced clock skew
MITSUBISHI ELECTRIC CORP18 citations74
US5122693AJun 16, 1992
Clock system implementing divided power supply wiring
MITSUBISHI ELECTRIC CORP17 citations74
US4706157ANov 10, 1987
Semiconductor intergrated circuit
MITSUBISHI ELECTRIC CORP8 citations74
US5787310AJul 28, 1998
Microcomputer
MITSUBISHI ELECTRIC CORP12 citations73
US4777623AOct 11, 1988
Semiconductor memory device having initialization transistor
MITSUBISHI ELECTRIC CORP19 citations73
US5969553AOct 19, 1999
Digital delay circuit and digital PLL circuit with first and second delay units
MITSUBISHI ELECTRIC CORP16 citations72
US4903005AFeb 20, 1990
Comparator circuit
MITSUBISHI ELECTRIC CORP15 citations72
US4870609ASep 26, 1989
High speed full adder using complementary input-output signals
MITSUBISHI ELECTRIC CORP18 citations71
US5551045AAug 27, 1996
Microprocessor with reset execution from an arbitrary address
MITSUBISHI ELECTRIC CORP16 citations70
US5361371ANov 1, 1994
Microprocessor with reset execution from an arbitrary address
MITSUBISHI ELECTRIC CORP13 citations70
US5278466AJan 11, 1994
Integrated circuit with reduced clock skew
MITSUBISHI ELECTRIC CORP10 citations69
US6748464B2Jun 8, 2004
Semiconductor device comprising CPU and peripheral circuit wherein control unit performs wait cycle control that makes peripheral circuit wait a predetermined time before responding to CPU
MITSUBISHI ELECTRIC CORP9 citations67
US5195055AMar 16, 1993
Serial data input circuit for the shifting-in of variable length data
MITSUBISHI ELECTRIC CORP10 citations66
US6009254ADec 28, 1999
Processing apparatus having reduced bus lengths between operating units and register file
MITSUBISHI ELECTRIC CORP2 citations63
US6339821B1Jan 15, 2002
Data processor capable of handling an increased number of operation codes
MITSUBISHI ELECTRIC CORP4 citations62
US5495433AFeb 27, 1996
Data processing circuit
MITSUBISHI ELECTRIC CORP2 citations62
US5140546AAug 18, 1992
Adder circuit apparatus
MITSUBISHI ELECTRIC CORP6 citations61
US4914616AApr 3, 1990
Coded incrementer having minimal carry propagation delay
MITSUBISHI ELECTRIC CORP5 citations61
US4813019AMar 14, 1989
Semiconductor integrated circuit
MITSUBISHI ELECTRIC CORP2 citations61
RENESAS TECH CORP
3 patentsUS6711692B1Mar 23, 2004
Data processing unit including central unit and peripheral unit driven by separate power supplies
RENESAS TECH CORP28 citations92
US7457996B2Nov 25, 2008
Semiconductor integrated circuit capable of testing with small scale circuit configuration
RENESAS TECH CORP7 citations73
US6721897B1Apr 13, 2004
Bus control circuit effecting timing control using cycle registers for respective cycles holding signal levels corresponding to bus control signals that are output by arrangement of signal level
RENESAS TECH CORP1 citations50