Kenji Nishikawa

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Okazaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing screw thread and screw thread
- Patent number 9,604,298
- Issue date Mar 28, 2017
- RICOH ELEMEX CORPORATION
- Toshiyuki Shimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing Screw Thread and Screw Thread
- Publication number 20140141896
- Publication date May 22, 2014
- Ricoh Elemex Corporation
- Toshiyuki Shimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR