Inventor
SHIRASAWA KATSUYUKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SHIRASAWA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6524732B1Feb 25, 2003
Rechargeable battery with protective circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD137 citations97
US6893753B2May 17, 2005
Rechargeable battery equipped with battery protection circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations91
US7354677B2Apr 8, 2008
Battery pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6759152B2Jul 6, 2004
Rechargeable battery equipped with battery protection circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72