Inventor · disambiguated record
Ryuichi Saji
Also filed as: SAJI RYUICHI
27 granted patents·10 pending applications·98 citations·filing 2010–2025
95Inventor score
Top patents by PatentIndex Score
37 records- 0194US8696263B2Cutting insert and cutting edge replaceable cutting toolSAJI RYUICHI·Filed 2011·Granted Apr 15, 2014·22 cites·20 claims
- 0292US11285550B2Cutting insertTUNGALOY CORP·Filed 2020·Granted Mar 29, 2022·6 cites·11 claims
- 0392US10239134B2Tool body and cutting toolTUNGALOY CORP·Filed 2016·Granted Mar 26, 2019·7 cites·15 claims
- 0491US10384279B2Tool, adjustment mechanism, tool body and cutting toolTUNGALOY CORP·Filed 2016·Granted Aug 20, 2019·5 cites·19 claims
- 0590US10335872B2Cutting insert having arc-shaped cutting edges and inclined seating surfaces, tool body and cutting toolTUNGALOY CORP·Filed 2015·Granted Jul 2, 2019·6 cites·18 claims
- 0688US9656334B2Cutting-edge replaceable cutting toolTUNGALOY CORP·Filed 2014·Granted May 23, 2017·10 cites·15 claims
- 0784US10322458B2Cutting insert having bottom surface with inclined parts and indexable rotary cutting toolTUNGALOY CORP·Filed 2015·Granted Jun 18, 2019·3 cites·11 claims
- 0883US9855613B2Cutting tool body and cutting toolTUNGALOY CORP·Filed 2013·Granted Jan 2, 2018·7 cites·11 claims
- 0981US9776259B2Cutting insert and indexable cutting toolTUNGALOY CORP·Filed 2014·Granted Oct 3, 2017·6 cites·10 claims
- 1080US12343808B2Cutting insert, indexable rotary cutting tool, and body of the sameTUNGALOY CORP·Filed 2024·Granted Jul 1, 2025·0 cites·18 claims
- 1180US10259053B2Cutting insert and indexable cutting toolTUNGALOY CORP·Filed 2016·Granted Apr 16, 2019·2 cites·7 claims
- 1278US8647024B2Cutting edge-replaceable cutting tool and cutting insert for use thereinSAJI RYUICHI·Filed 2011·Granted Feb 11, 2014·6 cites·12 claims
- 1375US9199313B2Clamping device for cutting insert, cutting tool, and cutting insertTUNGALOY CORP·Filed 2013·Granted Dec 1, 2015·4 cites·18 claims
- 1475US8529163B2Temporary coupling mechanism for cutting tip and indexable cutting tool with sameSAJI RYUICHI·Filed 2010·Granted Sep 10, 2013·5 cites·22 claims
- 1573US12059735B2Cutting insert, indexable rotary cutting tool, and body of the sameTUNGALOY CORP·Filed 2022·Granted Aug 13, 2024·0 cites·8 claims
- 1671US10994342B2Cutting insert and cutting toolTUNGALOY CORP·Filed 2018·Granted May 4, 2021·1 cites·8 claims
- 1771US2025178099A1Pressing member, tool body and cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 1870US10384277B2Tool body and cutting toolTUNGALOY CORP·Filed 2016·Granted Aug 20, 2019·1 cites·12 claims
- 1969US2025229346A1Tool body and rotary cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 2069US2025375821A1Body and cutting toolTUNGALOY CORP·Filed 2025·Application pending·0 cites
- 2169US2025375819A1Cutting insert and cutting toolTUNGALOY CORP·Filed 2025·Application pending·0 cites
- 2269US2025375820A1Cutting insert and cutting toolTUNGALOY CORP·Filed 2025·Application pending·0 cites
- 2368US11638961B2Tool body of cutting tool for indexable inserts, and round milling insertTUNGALOY CORP·Filed 2021·Granted May 2, 2023·0 cites·3 claims
- 2468US10300536B2Cutting tool and indexable rotary cutting toolTUNGALOY CORP·Filed 2016·Granted May 28, 2019·1 cites·11 claims
- 2567US11801560B2Cutting insertTUNGALOY CORP·Filed 2022·Granted Oct 31, 2023·0 cites·6 claims
- 2666US11759865B2Tool bodyTUNGALOY CORP·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 2766US2025114845A1Fixing member and cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 2866US2025114843A1Fixing member and cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 2965US9492876B2Coupling device and cutting toolTUNGALOY CORP·Filed 2013·Granted Nov 15, 2016·2 cites·30 claims
- 3063US9370833B2Cutting insert and indexable rotary cutting toolTUNGALOY CORP·Filed 2013·Granted Jun 21, 2016·3 cites·19 claims
- 3163US2024351111A1Cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 3262US9751137B2Cutting edge adjustment device, rotary member applied to the device, and tool body, cartridge, and cutting insert having structures suitable for the deviceTUNGALOY CORP·Filed 2013·Granted Sep 5, 2017·1 cites·20 claims
- 3361US11660679B2Tool bodyTUNGALOY CORP·Filed 2022·Granted May 30, 2023·0 cites·6 claims
- 3461US2025303479A1Body, guide pad, and hole machining toolTUNGALOY CORP·Filed 2025·Application pending·0 cites
- 3559US2024293872A1Cutting insert, holder, and cutting toolTUNGALOY CORP·Filed 2024·Application pending·0 cites
- 3650US11110527B2Cutting insert and cutting toolTUNGALOY CORP·Filed 2019·Granted Sep 7, 2021·0 cites·10 claims
- 3745US10512973B2Cutting tool replacement member and cutting tool bodyTUNGALOY CORP·Filed 2016·Granted Dec 24, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →