P

Inventor

HONBO RYOICHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “HONBO RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENSO CORP

3 patents
US7586230B2Sep 8, 2009

Brush, commutator, and commutator device

DENSO CORP5 citations60
US7067951B2Jun 27, 2006

Copper-graphite brush

DENSO CORP6 citations56
US7663286B2Feb 16, 2010

Commutator motor with brush biased toward initial contact side

DENSO CORP1 citations49

TRIS INC

1 patent
US6758881B2Jul 6, 2004

Metal-graphite brush and production method thereof

TRIS INC3 citations61