P

Inventor

OTANI TAKAYOSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OTANI TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRIS INC

4 patents
US6755882B2Jun 29, 2004

Metal-graphite brush

TRIS INC12 citations72
US6700292B2Mar 2, 2004

Metal-graphite brush

TRIS INC10 citations72
US7294166B2Nov 13, 2007

Metal-graphite brush

TRIS INC3 citations61
US6758881B2Jul 6, 2004

Metal-graphite brush and production method thereof

TRIS INC3 citations61

DENSO CORP

2 patents
US6949863B2Sep 27, 2005

Metal-graphite brush

DENSO CORP2 citations62
US7067951B2Jun 27, 2006

Copper-graphite brush

DENSO CORP6 citations56