Inventor
KAWASUMI KAZUHITO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAWASUMI KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA JIDOSHOKKI KK
7 patentsUS9190186B2Nov 17, 2015
Negative-electrode active material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery
TOYOTA JIDOSHOKKI KK10 citations81
US7329984B2Feb 12, 2008
Organic EL devices
TOYOTA JIDOSHOKKI KK13 citations79
US9997772B2Jun 12, 2018
Negative-electrode material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery
TOYOTA JIDOSHOKKI KK3 citations69
US9590237B2Mar 7, 2017
Lithium-ion secondary battery and method for producing the same
TOYOTA JIDOSHOKKI KK1 citations51
US9583765B2Feb 28, 2017
Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary battery
TOYOTA JIDOSHOKKI KK1 citations51
US9444100B2Sep 13, 2016
Secondary battery
TOYOTA JIDOSHOKKI KK0 citations51
US9082525B2Jul 14, 2015
Lithium silicate-based compound and production process for the same, positive-electrode active material and positive electrode for use in lithium-ion secondary battery as well as secondary battery
TOYOTA JIDOSHOKKI KK0 citations51