Inventor
MAEJIMA HIDEO
JP72 patents
⚠️ This page may combine multiple inventors who share the name “MAEJIMA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
47 patentsUS6023757AFeb 8, 2000
Data processor
HITACHI LTD136 citations99
US5233694AAug 3, 1993
Pipelined data processor capable of performing instruction fetch stages of a plurality of instructions simultaneously
HITACHI LTD137 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
US4615005ASep 30, 1986
Data processing apparatus with clock signal control by microinstruction for reduced power consumption and method therefor
HITACHI LTD185 citations99
US4454578AJun 12, 1984
Data processing unit with pipelined operands
HITACHI LTD158 citations99
US5734913AMar 31, 1998
Low power consumption semiconductor integrated circuit device and microprocessor
HITACHI LTD88 citations96
US5657045AAug 12, 1997
Graphic pattern processing apparatus
HITACHI LTD29 citations96
US5631668AMay 20, 1997
Graphic pattern processing apparatus
HITACHI LTD24 citations96
US5542083AJul 30, 1996
Information processor and information processing system utilizing clock signal
HITACHI LTD37 citations96
US5457790AOct 10, 1995
Low power consumption semiconductor integrated circuit device and microprocessor
HITACHI LTD87 citations96
US5430397AJul 4, 1995
Intra-LSI clock distribution circuit
HITACHI LTD99 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
US4862150AAug 29, 1989
Graphic pattern processing apparatus
HITACHI LTD50 citations96
US4853560AAug 1, 1989
Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies
HITACHI LTD107 citations96
US6671815B2Dec 30, 2003
Low power consumption semiconductor integrated circuit device and microprocessor
HITACHI LTD33 citations93
US6496919B1Dec 17, 2002
Data processor
HITACHI LTD18 citations93
US6088808AJul 11, 2000
Low power consumption semiconductor integrated circuit device and microprocessor
HITACHI LTD18 citations93
US5680637AOct 21, 1997
Computer having a parallel operating capability
HITACHI LTD23 citations93
US5362998ANov 8, 1994
Composite circuit of bipolar transistors and MOS transistors and semiconductor integrated circuit device using the same
HITACHI LTD28 citations93
US4897787AJan 30, 1990
Data processing system
HITACHI LTD25 citations93
US4849658AJul 18, 1989
Dynamic logic circuit including bipolar transistors and field-effect transistors
HITACHI LTD46 citations93
US5974560AOct 26, 1999
Information processor and information processing system utilizing clock signal
HITACHI LTD20 citations92
US5920510AJul 6, 1999
Semiconductor device capable of holding signals independent of the pulse width of an external clock and a computer system including the semiconductor device
HITACHI LTD47 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
US5047669ASep 10, 1991
Tristate circuit using bipolar transistor and CMOS transistor
HITACHI LTD22 citations92
US4523276AJun 11, 1985
Input/output control device with memory device for storing variable-length data and method of controlling thereof
HITACHI LTD41 citations92
US5576997ANov 19, 1996
Data processing system and semiconductor memory suited for the same
HITACHI LTD19 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
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
US5332995AJul 26, 1994
Graphic pattern processing apparatus
HITACHI LTD9 citations82
US5300947AApr 5, 1994
Graphic pattern processing apparatus
HITACHI LTD12 citations82
US5043713AAug 27, 1991
Graphic data processing apparatus for processing pixels having a number of bits which may be selected
HITACHI LTD18 citations82
US4757310AJul 12, 1988
Display controller
HITACHI LTD22 citations82
US4446517AMay 1, 1984
Microprogram memory with page addressing and address decode in memory
HITACHI LTD23 citations82
US4095268AJun 13, 1978
System for stopping and restarting the operation of a data processor
HITACHI LTD29 citations82
US4613970ASep 23, 1986
Integrated circuit device and method of diagnosing the same
HITACHI LTD21 citations81
US6646651B1Nov 11, 2003
Display controller
HITACHI LTD4 citations74
US6492992B2Dec 10, 2002
Graphic pattern processing apparatus
HITACHI LTD4 citations74
US6256726B1Jul 3, 2001
Data processor for the parallel processing of a plurality of instructions
HITACHI LTD9 citations74
US5696715ADec 9, 1997
Semiconductor memory device having bipolar and field effect transistors and an improved coupling arrangement for logic units or logic blocks
HITACHI LTD9 citations74
US5696540ADec 9, 1997
Display controller
HITACHI LTD10 citations74
US5333282AJul 26, 1994
Semiconductor integrated circuit device with at least one bipolar transistor arranged to provide a direct connection between a plurality of MOSFETs
HITACHI LTD8 citations74
US5274829ADec 28, 1993
Information processing apparatus having micro instructions stored both in on-chip ROM and off-chip memory
HITACHI LTD17 citations74
US5113503AMay 12, 1992
Data processor providing plural decoders for effecting fast register selection
HITACHI LTD15 citations74
US4835679AMay 30, 1989
Microprogram control system
HITACHI LTD19 citations74
US4727517AFeb 23, 1988
Semiconductor memory with column line voltage sitting circuit
HITACHI LTD15 citations74
US4617648AOct 14, 1986
Semiconductor integrated circuit device
HITACHI LTD8 citations74
RENESAS TECH CORP
2 patentsHITACHI ENG CO LTD
1 patentShowing the top 50 of 72 patents by PatentIndex Score.