Inventor
TAKAMUKU AKIRA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKAMUKU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
8 patentsUS7326497B2Feb 5, 2008
Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery
SAMSUNG SDI CO LTD19 citations92
US7658871B2Feb 9, 2010
Method of preparing a negative active material for rechargeable lithium battery
SAMSUNG SDI CO LTD9 citations84
US6869730B2Mar 22, 2005
Electrode material, method for preparing same, electrode, and battery comprising same
SAMSUNG SDI CO LTD14 citations83
US7981545B2Jul 19, 2011
Negative active material for rechargeable lithium battery and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD3 citations62
US6855459B2Feb 15, 2005
Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same
SAMSUNG SDI CO LTD5 citations62
US8026004B2Sep 27, 2011
Negative active material for a rechargeable lithium battery, method for preparing the same, and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations52
US7910245B2Mar 22, 2011
Positive active material with a polyether modified silicone oil and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations52
US8048568B2Nov 1, 2011
Negative active material for rechargeable lithium battery and rechargeable lithium battery
SAMSUNG SDI CO LTD0 citations51
SONY CORP
3 patentsUS9735424B2Aug 15, 2017
Active material for rechargeable battery, rechargeable battery, and electronic apparatus
SONY CORP1 citations62
US9634322B2Apr 25, 2017
Active material for rechargeable battery, rechargeable battery, and electronic apparatus
SONY CORP0 citations52
US9508991B2Nov 29, 2016
Active material for rechargeable battery, rechargeable battery, and electronic apparatus
SONY CORP0 citations52