Inventor
HAMAMOTO MASATO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HAMAMOTO MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS6194915B1Feb 27, 2001
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD31 citations92
US5140184AAug 18, 1992
Clock feeding circuit and clock wiring system
HITACHI LTD37 citations92
US5043297AAug 27, 1991
Wiring method of on-chip modification for an LSI
HITACHI LTD22 citations92
US7576406B2Aug 18, 2009
Semiconductor device
HITACHI LTD19 citations82
US6937068B2Aug 30, 2005
Semiconductor integrated circuit
HITACHI LTD8 citations73
US6636075B2Oct 21, 2003
Semiconductor integrated circuit and its fabrication method
HITACHI LTD10 citations73
US5055710AOct 8, 1991
Integrated logic circuit having plural input cells and flip-flop and output cells arranged in a cell block
HITACHI LTD15 citations73
US5298802AMar 29, 1994
Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions
HITACHI LTD8 citations72
US4999520AMar 12, 1991
High speed TTL buffer circuit which is resistive to the influence of alpha-rays
HITACHI LTD13 citations72
US4868420ASep 19, 1989
Flip-flop circuit
HITACHI LTD8 citations72
US4940905AJul 10, 1990
ECL flip-flop with improved x-ray resistant properties
HITACHI LTD4 citations63
US4891531AJan 2, 1990
ECL flip-flop with improved α-ray resistant properties
HITACHI LTD6 citations63
US6670201B2Dec 30, 2003
Manufacturing method of semiconductor device
HITACHI LTD6 citations62
US6359472B2Mar 19, 2002
Semiconductor integrated circuit and its fabrication method
HITACHI LTD2 citations62
US5059819AOct 22, 1991
Integrated logic circuit
HITACHI LTD3 citations62
US5283480AFeb 1, 1994
Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions
HITACHI LTD4 citations61