Inventor

SAWAMURA YASUO

JP3 patents

Patents

3 patents

US7498914B2Mar 3, 2009

Method for magnetizing ring magnet and magnetic encoder

HARMONIC DRIVE SYSTEMS48 citations91

US7375487B2May 20, 2008

Geared motor

HARMONIC DRIVE SYSTEMS16 citations82

US7994749B2Aug 9, 2011

Multiple-rotation absolute-value encoder of geared motor

HARMONIC DRIVE SYSTEMS6 citations61