Inventor
KOIWAI AKIHIKO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KOIWAI AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
3 patentsUS5958622ASep 28, 1999
Negative electrode material for lithium secondary batteries
TOYODA CHUO KENKYUSHO KK41 citations91
US6077628AJun 20, 2000
Nonaqueous electrolytic solution for battery and nonaqueous electrolytic solution battery
TOYODA CHUO KENKYUSHO KK26 citations90
US6620553B2Sep 16, 2003
Lithium secondary battery
TOYODA CHUO KENKYUSHO KK6 citations58