Inventor
OSAWA JIRO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSG CORP
11 patentsUS6997651B2Feb 14, 2006
End mill having different axial rake angles and different radial rake angles
OSG CORP69 citations93
US10328503B2Jun 25, 2019
T-slot cutter
OSG CORP26 citations91
US6923602B2Aug 2, 2005
Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill
OSG CORP41 citations88
US7618219B2Nov 17, 2009
Ball endmill
OSG CORP10 citations82
US10442021B2Oct 15, 2019
Reamer
OSG CORP2 citations70
US10384276B2Aug 20, 2019
Insert type tool and thread mill
OSG CORP2 citations70
US7478977B2Jan 20, 2009
Ball endmill
OSG CORP6 citations60
US7320566B2Jan 22, 2008
Cutting tool including detachable cutter head
OSG CORP6 citations60
US12162084B2Dec 10, 2024
Rotary cutting tool
OSG CORP0 citations50
US11123811B2Sep 21, 2021
Cutting tool, insert holder and insert
OSG CORP0 citations49
US10814408B2Oct 27, 2020
Replaceable-tip cutting tool main body and replaceable-tip cutting tool
OSG CORP0 citations39
OSAWA JIRO
10 patentsUS8944732B2Feb 3, 2015
Machining head replaceable rotating tool, holder, and machining head
OSAWA JIRO8 citations82
US8864425B2Oct 21, 2014
Bevel head replaceable rotary tool, bevel head and tool body
OSAWA JIRO12 citations82
US8678723B2Mar 25, 2014
Throw-away rotating tool
OSAWA JIRO15 citations82
US9364904B2Jun 14, 2016
Variable lead end mill
OSAWA JIRO12 citations79
US8931982B2Jan 13, 2015
Throw-away rotating tool
OSAWA JIRO17 citations79
US8496534B2Jul 30, 2013
Group of taps with prepared hole cutting tools
OSAWA JIRO3 citations62
US8753049B2Jun 17, 2014
Cutting tool
OSAWA JIRO2 citations61
US9339881B2May 17, 2016
Removable tip type rotary tool
OSAWA JIRO2 citations59
US8192290B2Jun 5, 2012
Shrink-fit tool unit as well as tool holder and rotary tool to be used for the shrink-fit tool unit
OSAWA JIRO1 citations51
US9533363B2Jan 3, 2017
Indexable thread forming tap
OSAWA JIRO0 citations35