Inventor
YAMADA MICHIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MICHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
25 patentsUS5112771AMay 12, 1992
Method of fibricating a semiconductor device having a trench
MITSUBISHI ELECTRIC CORP90 citations96
US5305261AApr 19, 1994
Semiconductor memory device and method of testing the same
MITSUBISHI ELECTRIC CORP45 citations93
US5073874ADec 17, 1991
Method of and apparatus for reducing current of semiconductor memory device
MITSUBISHI ELECTRIC CORP25 citations93
US4984054AJan 8, 1991
Electric fuse for a redundancy circuit
MITSUBISHI ELECTRIC CORP38 citations93
US4933902AJun 12, 1990
Method of and apparatus for reducing current of semiconductor memory device
MITSUBISHI ELECTRIC CORP32 citations93
US4855613AAug 8, 1989
Wafer scale integration semiconductor device having improved chip power-supply connection arrangement
MITSUBISHI ELECTRIC CORP27 citations93
US4788455ANov 29, 1988
CMOS reference voltage generator employing separate reference circuits for each output transistor
MITSUBISHI ELECTRIC CORP33 citations93
US4780850AOct 25, 1988
CMOS dynamic random access memory
MITSUBISHI ELECTRIC CORP45 citations93
US5323348AJun 21, 1994
Semiconductor memory device having multiple memory arrays and including redundancy circuit for repairing a faulty bit
MITSUBISHI ELECTRIC CORP23 citations92
US5063313ANov 5, 1991
Delay circuit employing different threshold fet's
MITSUBISHI ELECTRIC CORP25 citations92
US4931668AJun 5, 1990
MIS transistor driven inverter circuit capable of individually controlling rising portion and falling portion of output waveform
MITSUBISHI ELECTRIC CORP26 citations92
US5053997AOct 1, 1991
Dynamic random access memory with fet equalization of bit lines
MITSUBISHI ELECTRIC CORP22 citations86
US5481496AJan 2, 1996
Semiconductor memory device and method of data transfer therefor
MITSUBISHI ELECTRIC CORP14 citations74
US5019883AMay 28, 1991
Input protective apparatus of semiconductor device
MITSUBISHI ELECTRIC CORP11 citations74
US4962379AOct 9, 1990
Arbiter circuit for processing concurrent requests for access to shared resources
MITSUBISHI ELECTRIC CORP17 citations74
US4914326AApr 3, 1990
Delay circuit
MITSUBISHI ELECTRIC CORP8 citations74
US4904885AFeb 27, 1990
Substrate bias circuit having substrate bias voltage clamp and operating method therefor
MITSUBISHI ELECTRIC CORP13 citations74
US4803663AFeb 7, 1989
Semiconductor memory having divided bit lines and individual sense amplifiers
MITSUBISHI ELECTRIC CORP19 citations74
US4739500AApr 19, 1988
Dynamic ram having folded bit line structure
MITSUBISHI ELECTRIC CORP15 citations74
US4724341AFeb 9, 1988
CMOS decoder circuit resistant to latch-up
MITSUBISHI ELECTRIC CORP11 citations74
US4689770AAug 25, 1987
Semiconductor memory device
MITSUBISHI ELECTRIC CORP8 citations74
US4870620ASep 26, 1989
Dynamic random access memory device with internal refresh
MITSUBISHI ELECTRIC CORP6 citations63
US4792927ADec 20, 1988
Semiconductor memory device with bit line sense amplifiers
MITSUBISHI ELECTRIC CORP5 citations63
US4641281AFeb 3, 1987
Dynamic random access memory with hidden refresh control
MITSUBISHI ELECTRIC CORP1 citations52
US4243897AJan 6, 1981
Charge coupled semiconductor device storing 2-bit information
MITSUBISHI ELECTRIC CORP1 citations52