Inventor

MINETA TADAYOSHI

JP3 patents

Patents

3 patents

US7368843B2May 6, 2008

Commutator motor

HITACHI KOKI KK8 citations73

US7064467B2Jun 20, 2006

Commutator motor

HITACHI KOKI KK7 citations73

US7508109B2Mar 24, 2009

Commutator motor

HITACHI KOKI KK4 citations62