Inventor
ANDOH WATARU
JP7 patents
Patents
7 patentsUS6307251B1Oct 23, 2001
Semiconductor device having capacitance element and method of producing the same
SANYO ELECTRIC CO10 citations70
US6690070B2Feb 10, 2004
Insulated gate semiconductor device and its manufacturing method
SANYO ELECTRIC CO4 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