NIPPON CHUZO K.K

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KANAGAWA-KEN 210-9567, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low thermal expansion alloy having excellent low temperature stabil...
- Patent number 11,840,752
- Issue date Dec 12, 2023
- NIPPON CHUZO K.K.
- Takuo Handa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotating drum for reclaiming molding sand and molding sand reclaimi...
- Patent number 6,401,798
- Issue date Jun 11, 2002
- Nippon Chuzo Kabushiki Kaisha
- Toshio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Furnace body structural member for metallurgical shaft furnace
- Patent number 6,258,315
- Issue date Jul 10, 2001
- NKK Corporation
- Tsuneo Araki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for recycling empty aluminum cans
- Patent number 5,769,331
- Issue date Jun 23, 1998
- Nippon Chuzo Kabushiki Kaisha
- Yoshinao Yamagishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low thermal expansion casting alloy having excellent machinability
- Patent number 4,904,447
- Issue date Feb 27, 1990
- Nippon Chuzo Kabushiki Kaisha
- Takuo Handa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of and apparatus for reclaiming molding sand
- Patent number 4,436,138
- Issue date Mar 13, 1984
- Nippon Chuzo Kabushiki Kaisha
- Toshio Kondo
- B22 - CASTING POWDER METALLURGY

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Patents Applicationslast 30 patents

Information Patent Application
LOW THERMAL EXPANSION ALLOY HAVING EXCELLENT LOW TEMPERATURE STABIL...
- Publication number 20220049332
- Publication date Feb 17, 2022
- NIPPON CHUZO K.K.
- Takuo Handa
- B22 - CASTING POWDER METALLURGY