Inventor
YOO JOO HYUN
KR4 patents
Patents
4 patentsUS6495947B1Dec 17, 2002
Piezoelectric ceramic composition, and high power output transformer made of the same composition
SAMSUNG ELECTRO MECH9 citations72
US6492763B2Dec 10, 2002
Piezoelectric ceramic composition, and high power output transformer made of the same composition
SAMSUNG ELECTRO MECH8 citations72
US6544433B1Apr 8, 2003
Piezoelectric ceramic composition, and high power output transformer made of the same composition
SAMSUNG ELECTRO MECH2 citations61
US6533957B2Mar 18, 2003
Piezoelectric ceramic composition, and high power output transformer made of the same composition
SAMSUNG ELECTRO MECH2 citations61