Kenji Nakagawa

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Hadano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ni—Fe—Cr alloy and engine valve welded with the same alloy
- Patent number 9,340,856
- Issue date May 17, 2016
- Fukuda Metal Foil & Powder Co., Ltd.
- Katsunori Otobe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Ni-Fe-Cr ALLOY AND ENGINE VALVE WELDED WITH THE SAME ALLOY
- Publication number 20150152529
- Publication date Jun 4, 2015
- NITTAN VALVE CO., LTD.
- Katsunori Otobe
- B32 - LAYERED PRODUCTS