Inventor

TOIHARA TAKAOMI

JP7 patents

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

OSG CORP

4 patents

US7504149B2Mar 17, 2009

Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating

OSG CORP20 citations90

US7008688B2Mar 7, 2006

Hard multilayer coating, hard multilayer coated tool including the hard multilayer coating, and method of forming the hard multilayer coating

OSG CORP22 citations89

US7431988B2Oct 7, 2008

Hard coating and machining tool disposed with hard coating

OSG CORP14 citations82

US7713612B2May 11, 2010

Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating

OSG CORP5 citations60

SUGITA HIROAKI

1 patent

US8697229B2Apr 15, 2014

Hard coating film and hard coating film coated working tool

SUGITA HIROAKI4 citations71

SAKURAI MASATOSHI

1 patent

US9409238B2Aug 9, 2016

Hard coating for cutting tool, and cutting tool coated with hard coating

SAKURAI MASATOSHI0 citations50

TOIHARA TAKAOMI

1 patent

US9074279B2Jul 7, 2015

Hard laminar coating

TOIHARA TAKAOMI0 citations42