Inventor
SEKIKAWA NOBUYUKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SEKIKAWA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
12 patentsUS4898837AFeb 6, 1990
Method of fabricating a semiconductor integrated circuit
SANYO ELECTRIC CO20 citations77
US6307251B1Oct 23, 2001
Semiconductor device having capacitance element and method of producing the same
SANYO ELECTRIC CO10 citations70
US5141881AAug 25, 1992
Method for manufacturing a semiconductor integrated circuit
SANYO ELECTRIC CO8 citations70
US4898839AFeb 6, 1990
Semiconductor integrated circuit and manufacturing method therefor
SANYO ELECTRIC CO19 citations70
US6858489B2Feb 22, 2005
Semiconductor device manufacturing method
SANYO ELECTRIC CO2 citations61
US6690070B2Feb 10, 2004
Insulated gate semiconductor device and its manufacturing method
SANYO ELECTRIC CO4 citations61
US5023195AJun 11, 1991
Method for manufacturing a semiconductor integrated circuit including a bipolar transistor
SANYO ELECTRIC CO6 citations61
US6670236B2Dec 30, 2003
Semiconductor device having capacitance element and method of producing the same
SANYO ELECTRIC CO2 citations59
US6489661B2Dec 3, 2002
Method of manufacturing semiconductor device and semiconductor device
SANYO ELECTRIC CO2 citations59
US6211046B1Apr 3, 2001
Method of manufacturing a semiconductor device
SANYO ELECTRIC CO3 citations59
US7125787B2Oct 24, 2006
Method of manufacturing insulated gate semiconductor device
SANYO ELECTRIC CO0 citations51
US6693341B2Feb 17, 2004
Semiconductor device
SANYO ELECTRIC CO0 citations48