Kenichi NAKANO

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Shizuoka, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Constant velocity universal joint outer joint member and manufactur...
- Patent number 10,280,984
- Issue date May 7, 2019
- NTN Corporation
- Jun Numamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Homokinetic joint having an outer ring formed with track grooves wh...
- Patent number 5,788,578
- Issue date Aug 4, 1998
- NTN Corporation
- Osamu Shimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONSTANT VELOCITY UNIVERSAL JOINT OUTER JOINT MEMBER AND MANUFACTUR...
- Publication number 20170138406
- Publication date May 18, 2017
- NTN Corporation
- Jun NUMAMOTO
- 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