Renji NATSUME

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forging shaft member of constant velocity universal joint
- Patent number 10,933,462
- Issue date Mar 2, 2021
- NTN Corporation
- Yoshiya Mano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing outer joint member for constant velocity u...
- Patent number 10,514,070
- Issue date Dec 24, 2019
- NTN Corporation
- Renji Natsume
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for butt welding, butt welded joint, and outside joint membe...
- Patent number 10,478,914
- Issue date Nov 19, 2019
- NTN Corporation
- Naoki Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORGING SHAFT MEMBER OF CONSTANT VELOCITY UNIVERSAL JOINT
- Publication number 20180200782
- Publication date Jul 19, 2018
- NTN Corporation
- Yoshiya MANO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR BUTT WELDING, BUTT WELDED JOINT, AND OUTSIDE JOINT MEMBE...
- Publication number 20170120369
- Publication date May 4, 2017
- Naoki NAKAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT VELOCITY U...
- Publication number 20170122378
- Publication date May 4, 2017
- NTN Corporation
- Renji NATSUME
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...