Inventor · disambiguated record
Jiro Osawa
Also filed as: OSAWA JIRO
22 granted patents·7 pending applications·236 citations·filing 2002–2019
95Inventor score
Top patents by PatentIndex Score
29 records- 0195US10328503B2T-slot cutterOSG CORP·Filed 2015·Granted Jun 25, 2019·26 cites·11 claims
- 0290US6997651B2End mill having different axial rake angles and different radial rake anglesOSG CORP·Filed 2004·Granted Feb 14, 2006·69 cites·9 claims
- 0387US9364904B2Variable lead end millOSAWA JIRO·Filed 2011·Granted Jun 14, 2016·12 cites·14 claims
- 0485US8678723B2Throw-away rotating toolOSAWA JIRO·Filed 2009·Granted Mar 25, 2014·15 cites·2 claims
- 0585US6923602B2Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drillOSG CORP·Filed 2002·Granted Aug 2, 2005·41 cites·18 claims
- 0683US8931982B2Throw-away rotating toolOSAWA JIRO·Filed 2009·Granted Jan 13, 2015·17 cites·6 claims
- 0777US10442021B2ReamerOSG CORP·Filed 2015·Granted Oct 15, 2019·2 cites·5 claims
- 0875US10384276B2Insert type tool and thread millOSG CORP·Filed 2015·Granted Aug 20, 2019·2 cites·11 claims
- 0971US8864425B2Bevel head replaceable rotary tool, bevel head and tool bodyOSAWA JIRO·Filed 2009·Granted Oct 21, 2014·12 cites·12 claims
- 1071US7618219B2Ball endmillOSG CORP·Filed 2005·Granted Nov 17, 2009·10 cites·16 claims
- 1168US8944732B2Machining head replaceable rotating tool, holder, and machining headOSAWA JIRO·Filed 2009·Granted Feb 3, 2015·8 cites·6 claims
- 1268US7320566B2Cutting tool including detachable cutter headOSG CORP·Filed 2006·Granted Jan 22, 2008·6 cites·8 claims
- 1363US8496534B2Group of taps with prepared hole cutting toolsOSAWA JIRO·Filed 2007·Granted Jul 30, 2013·3 cites·5 claims
- 1462US7478977B2Ball endmillOSG CORP·Filed 2005·Granted Jan 20, 2009·6 cites·8 claims
- 1559US8192290B2Shrink-fit tool unit as well as tool holder and rotary tool to be used for the shrink-fit tool unitOSAWA JIRO·Filed 2006·Granted Jun 5, 2012·1 cites·5 claims
- 1657US8753049B2Cutting toolOSAWA JIRO·Filed 2009·Granted Jun 17, 2014·2 cites·4 claims
- 1755US9339881B2Removable tip type rotary toolOSAWA JIRO·Filed 2011·Granted May 17, 2016·2 cites·4 claims
- 1854US12162084B2Rotary cutting toolOSG CORP·Filed 2019·Granted Dec 10, 2024·0 cites·11 claims
- 1949US8257144B2Neck portion grinding apparatus and grinding device employed in the neck portion grinding apparatusAOKI WATARU·Filed 2005·Granted Sep 4, 2012·2 cites·5 claims
- 2049US2010260568A1Thread milling cutterOSG CORP·Filed 2007·Application pending·0 cites
- 2148US10814408B2Replaceable-tip cutting tool main body and replaceable-tip cutting toolOSG CORP·Filed 2016·Granted Oct 27, 2020·0 cites·4 claims
- 2247US2009317203A1Spiral fluted tapOSG CORP·Filed 2006·Application pending·0 cites
- 2346US2022355392A1Cutting toolOSG CORP·Filed 2019·Application pending·0 cites
- 2445US2012315101A1Throw-away rotating toolOSAWA JIRO·Filed 2009·Application pending·0 cites
- 2543US2006039767A1Carbide drill capable of drilling hole with reduced degree of work hardeningOSG CORP·Filed 2005·Application pending·0 cites
- 2640US9533363B2Indexable thread forming tapOSAWA JIRO·Filed 2012·Granted Jan 3, 2017·0 cites·4 claims
- 2739US11123811B2Cutting tool, insert holder and insertOSG CORP·Filed 2016·Granted Sep 21, 2021·0 cites·7 claims
- 2839US2013022415A1Cutting toolOSAWA JIRO·Filed 2010·Application pending·0 cites
- 2937US2008199265A1End MillHAMATAKE YASUO·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jiro Osawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →