Takuo Handa

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Kanagawa, 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
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...

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
Information Patent Application
Non-magnetic austenitic stainless cast steel and manufacturing meth...
- Publication number 20040065393
- Publication date Apr 8, 2004
- Akira Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...