Akio Nishiyama

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hard sintered body
- Patent number 11,313,017
- Issue date Apr 26, 2022
- Mitsubishi Materials Corporation
- Masahiro Yano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Al.sub.2 O.sub.3 based ceramic
- Patent number 5,275,981
- Issue date Jan 4, 1994
- Mitsubishi Material Corporation
- Akio Nishiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Al.sub.2 O.sub.3 Based ceramics
- Patent number 5,188,908
- Issue date Feb 23, 1993
- Mitsubishi Materials Corporation
- Akio Nishiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SUPER-HARD SINTERED MATERIAL
- Publication number 20200032376
- Publication date Jan 30, 2020
- MITSUBISHI MATERIALS CORPORATION
- Akio NISHIYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HARD SINTERED BODY
- Publication number 20200010372
- Publication date Jan 9, 2020
- MITSUBISHI MATERIALS CORPORATION
- Masahiro YANO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES