Inventor
YOKOYAMA YOSHIHITO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YOSHIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
3 patentsUS10535866B2Jan 14, 2020
Carbon material, carbonaceous material for battery electrode, and battery
SHOWA DENKO KK1 citations60
US9614218B2Apr 4, 2017
Composite carbon particle and lithium-ion secondary cell using same
SHOWA DENKO KK0 citations49
US9406936B2Aug 2, 2016
Carbon material, carbon material for battery electrode, and battery
SHOWA DENKO KK0 citations39