Inventor

KOMATSU KAZUHITO

JP2 patents

Patents

2 patents

US6132639AOct 17, 2000

Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof

MITSUI MINING & SMELTING CO25 citations84

US6689233B2Feb 10, 2004

Hydrogen absorbing alloy and method for its production

MITSUI MINING & SMELTING CO0 citations47