Inventor
SAJI RYUICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAJI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TUNGALOY CORP
24 patentsUS10239134B2Mar 26, 2019
Tool body and cutting tool
TUNGALOY CORP7 citations83
US9855613B2Jan 2, 2018
Cutting tool body and cutting tool
TUNGALOY CORP7 citations82
US9656334B2May 23, 2017
Cutting-edge replaceable cutting tool
TUNGALOY CORP10 citations82
US10259053B2Apr 16, 2019
Cutting insert and indexable cutting tool
TUNGALOY CORP2 citations73
US10384279B2Aug 20, 2019
Tool, adjustment mechanism, tool body and cutting tool
TUNGALOY CORP5 citations72
US9776259B2Oct 3, 2017
Cutting insert and indexable cutting tool
TUNGALOY CORP6 citations72
US9199313B2Dec 1, 2015
Clamping device for cutting insert, cutting tool, and cutting insert
TUNGALOY CORP4 citations72
US10335872B2Jul 2, 2019
Cutting insert having arc-shaped cutting edges and inclined seating surfaces, tool body and cutting tool
TUNGALOY CORP6 citations71
US10322458B2Jun 18, 2019
Cutting insert having bottom surface with inclined parts and indexable rotary cutting tool
TUNGALOY CORP3 citations71
US11285550B2Mar 29, 2022
Cutting insert
TUNGALOY CORP6 citations68
US9370833B2Jun 21, 2016
Cutting insert and indexable rotary cutting tool
TUNGALOY CORP3 citations68
US10994342B2May 4, 2021
Cutting insert and cutting tool
TUNGALOY CORP1 citations62
US9492876B2Nov 15, 2016
Coupling device and cutting tool
TUNGALOY CORP2 citations62
US10384277B2Aug 20, 2019
Tool body and cutting tool
TUNGALOY CORP1 citations61
US10300536B2May 28, 2019
Cutting tool and indexable rotary cutting tool
TUNGALOY CORP1 citations61
US12343808B2Jul 1, 2025
Cutting insert, indexable rotary cutting tool, and body of the same
TUNGALOY CORP0 citations56
US12059735B2Aug 13, 2024
Cutting insert, indexable rotary cutting tool, and body of the same
TUNGALOY CORP0 citations56
US9751137B2Sep 5, 2017
Cutting edge adjustment device, rotary member applied to the device, and tool body, cartridge, and cutting insert having structures suitable for the device
TUNGALOY CORP1 citations51
US11801560B2Oct 31, 2023
Cutting insert
TUNGALOY CORP0 citations50
US11638961B2May 2, 2023
Tool body of cutting tool for indexable inserts, and round milling insert
TUNGALOY CORP0 citations50
US11110527B2Sep 7, 2021
Cutting insert and cutting tool
TUNGALOY CORP0 citations50
US11759865B2Sep 19, 2023
Tool body
TUNGALOY CORP0 citations46
US11660679B2May 30, 2023
Tool body
TUNGALOY CORP0 citations46
US10512973B2Dec 24, 2019
Cutting tool replacement member and cutting tool body
TUNGALOY CORP0 citations41
SAJI RYUICHI
3 patentsUS8696263B2Apr 15, 2014
Cutting insert and cutting edge replaceable cutting tool
SAJI RYUICHI22 citations91
US8647024B2Feb 11, 2014
Cutting edge-replaceable cutting tool and cutting insert for use therein
SAJI RYUICHI6 citations71
US8529163B2Sep 10, 2013
Temporary coupling mechanism for cutting tip and indexable cutting tool with same
SAJI RYUICHI5 citations71