Naoya Goto

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Koga-shi, Ibaraki, JP

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Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER MANUFACTURING METHOD AND DIAMETER ENLARGEMENT TOOL
- Publication number 20160361749
- Publication date Dec 15, 2016
- SANOH INDUSTRIAL CO., LTD.
- Naoya Goto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Heat Transfer Tube, Heat Transfer Tube Manufacturing Method, and He...
- Publication number 20160209127
- Publication date Jul 21, 2016
- SANOH INDUSTRIAL CO., LTD.
- Naoya Goto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR