P

Assignee

MASUMURA HISASHI

JP4 patents

Top patents by PatentIndex Score

US8268114B2Sep 18, 2012

Workpiece holder for polishing, workpiece polishing apparatus and polishing method

MASUMURA HISASHI10 citations82
US8092281B2Jan 10, 2012

Polishing head and polishing apparatus

MASUMURA HISASHI6 citations71
US8323075B2Dec 4, 2012

Polishing head, polishing apparatus and method for demounting workpiece

MASUMURA HISASHI2 citations60
US8636561B2Jan 28, 2014

Polishing head and polishing apparatus

MASUMURA HISASHI0 citations39