Towako MATSUI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat treatment apparatus and heat treatment method
- Patent number 11,319,605
- Issue date May 3, 2022
- JTEKT Corporation
- Wataru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment apparatus and heat treatment method
- Patent number 10,538,821
- Issue date Jan 21, 2020
- JTEKT Corporation
- Wataru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Hardening method of annular workpiece
- Patent number 10,190,185
- Issue date Jan 29, 2019
- JTEKT Corporation
- Towako Matsui
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing ring and rolling bearing
- Patent number 9,709,099
- Issue date Jul 18, 2017
- JTEKT Corporation
- Wataru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing rolling sliding member
- Patent number 8,640,341
- Issue date Feb 4, 2014
- JTEKT Corporation
- Towako Matsui
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HEAT TREATMENT APPARATUS AND HEAT TREATMENT METHOD
- Publication number 20180305779
- Publication date Oct 25, 2018
- JTEKT Corporation
- Wataru YOSHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
Hardening Method of Annular Workpiece
- Publication number 20170058374
- Publication date Mar 2, 2017
- JTEKT Corporation
- Towako MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
BEARING RING AND ROLLING BEARING
- Publication number 20160108961
- Publication date Apr 21, 2016
- JTEKT Corporation
- Wataru YOSHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT APPARATUS AND HEAT TREATMENT METHOD
- Publication number 20160108486
- Publication date Apr 21, 2016
- JTEKT Corporation
- Wataru YOSHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING ROLLING SLIDING MEMBER
- Publication number 20110030219
- Publication date Feb 10, 2011
- JTEKT Corporation
- Towako MATSUI
- C21 - METALLURGY OF IRON