P

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 patents
US5112771AMay 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

TEIJIN LTD

1 patent

CANON KK

1 patent

MITSUBISHI DENKI KABUSHIKI DEN

1 patent

SILVER SEIKO

1 patent