Inventor
KAWAI HIDEMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI HIDEMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
4 patentsUS5811913ASep 22, 1998
Piezoelectric transformer having four-terminal structure
NEC CORP10 citations72
US8034475B2Oct 11, 2011
Anode for secondary battery and secondary battery using the same
NEC CORP2 citations62
US7763387B2Jul 27, 2010
Negative electrode for secondary cell and secondary cell using the same
NEC CORP4 citations62
US7118831B2Oct 10, 2006
Nonaqueous electrolyte cell
NEC CORP5 citations62