Inventor
TOYAMA MASAAKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIHEIYO CEMENT CORP
8 patentsUS6239558B1May 29, 2001
System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer
TAIHEIYO CEMENT CORP119 citations96
US6198198B1Mar 6, 2001
Control circuit and method for piezoelectric transformer
TAIHEIYO CEMENT CORP61 citations95
US6172447B1Jan 9, 2001
Piezoelectric transformer device
TAIHEIYO CEMENT CORP27 citations91
US6486612B2Nov 26, 2002
Control circuit and method for protecting a piezoelectric transformer from an open state and a short-circuited state
TAIHEIYO CEMENT CORP13 citations72
US6262518B1Jul 17, 2001
Housing for piezoelectric transformer device
TAIHEIYO CEMENT CORP10 citations69
US6873086B2Mar 29, 2005
Piezoelectric transformer and strobe apparatus having the piezoelectric transformer
TAIHEIYO CEMENT CORP3 citations61
US7355326B2Apr 8, 2008
Piezoelectric transformer
TAIHEIYO CEMENT CORP0 citations51
US6882090B2Apr 19, 2005
Piezoelectric transformer and strobe apparatus having the piezoelectric transformer
TAIHEIYO CEMENT CORP0 citations51