Naoyuki Iwasa

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Yasugi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method for ring-rolled material of Fe—Ni-based superalloy
- Patent number 11,319,617
- Issue date May 3, 2022
- Hitachi Metals, Ltd.
- Chuya Aoki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ring rolling mill and method for manufacturing ring rolled material
- Patent number 10,286,443
- Issue date May 14, 2019
- Hitachi Metals, Ltd.
- Naoyuki Iwasa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Material for ring rolling
- Patent number 10,094,238
- Issue date Oct 9, 2018
- Hitachi Metals, Ltd.
- Tetsuya Yagami
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Manufacturing method for material for ring rolling
- Patent number 9,719,369
- Issue date Aug 1, 2017
- Hitachi Metals, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
- Publication number 20220042144
- Publication date Feb 10, 2022
- Hitachi Metals, Ltd.
- Chuya AOKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
- Publication number 20220032359
- Publication date Feb 3, 2022
- Hitachi Metals, Ltd.
- Chuya AOKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RING ROLLING MILL AND METHOD FOR MANUFACTURING RING ROLLED MATERIAL
- Publication number 20160288196
- Publication date Oct 6, 2016
- Hitachi Metals, Ltd.
- Naoyuki IWASA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MATERIAL FOR RING ROLLING
- Publication number 20160281530
- Publication date Sep 29, 2016
- Hitachi Metals, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR MATERIAL FOR RING ROLLING
- Publication number 20160271681
- Publication date Sep 22, 2016
- Hitachi Metals, Ltd.
- Tetsuya Yagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...