Inventor
HAYAKAWA SHIGEYUKI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
24 patentsUS5712652AJan 27, 1998
Liquid crystal display device
TOSHIBA KK415 citations98
US5276647AJan 4, 1994
Static random access memory including stress test circuitry
TOSHIBA KK68 citations96
US5184031AFeb 2, 1993
Semiconductor integrated circuit
TOSHIBA KK60 citations93
US7349281B2Mar 25, 2008
Anti-fuse memory circuit
TOSHIBA KK31 citations92
US6188237B1Feb 13, 2001
Impedance matching circuit, high speed semiconductor integrated circuit employing the same and computer system employing the integrated circuit
TOSHIBA KK53 citations92
US6184722B1Feb 6, 2001
Latch-type sense amplifier for amplifying low level differential input signals
TOSHIBA KK29 citations92
US5920888AJul 6, 1999
Cache memory system having high and low speed and power consumption modes in which different ways are selectively enabled depending on a reference clock frequency
TOSHIBA KK38 citations92
US5299164AMar 29, 1994
Semiconductor memory device having redundant circuit
TOSHIBA KK44 citations92
US4922461AMay 1, 1990
Static random access memory with address transition detector
TOSHIBA KK36 citations92
US6418520B1Jul 9, 2002
Address converting circuit utilizing string comparison and carry information calculation
TOSHIBA KK23 citations91
US5347170ASep 13, 1994
Semiconductor integrated circuit having a voltage stepdown mechanism
TOSHIBA KK36 citations90
US6278298B1Aug 21, 2001
Current-sense type logic circuit and semiconductor integrated circuit using the same
TOSHIBA KK18 citations84
US7495310B2Feb 24, 2009
Fuse-data reading circuit
TOSHIBA KK12 citations82
US6459299B1Oct 1, 2002
Tristate buffer
TOSHIBA KK8 citations74
US6362645B2Mar 26, 2002
Logic circuits and carry-lookahead circuits
TOSHIBA KK5 citations74
US5281843AJan 25, 1994
Thin-film transistor, free from parasitic operation
TOSHIBA KK16 citations74
US4882708ANov 21, 1989
Semiconductor memory device
TOSHIBA KK12 citations74
US5276369AJan 4, 1994
Sense amplifier circuit having a bias current control means
TOSHIBA KK13 citations73
US6421264B1Jul 16, 2002
CAM Cell Circuit having decision circuit
TOSHIBA KK3 citations63
US6329838B1Dec 11, 2001
Logic circuits and carry-lookahead circuits
TOSHIBA KK3 citations63
US5479373ADec 26, 1995
Semiconductor memory device having a plurality of blocks
TOSHIBA KK3 citations63
US5204834AApr 20, 1993
Static semiconductor memory device
TOSHIBA KK4 citations63
US6333644B2Dec 25, 2001
Logic circuits and carry-lookahead circuits
TOSHIBA KK1 citations52
US6437603B2Aug 20, 2002
Semiconductor integrated circuit having logical operation function
TOSHIBA KK0 citations42