Yasuo Fujikawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the production of semi-solidified metal co...
- Patent number 5,205,981
- Issue date Apr 27, 1993
- Rheo-Technology, Ltd.
- Yasuo Fujikawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the production of semi-solidified metal composition
- Patent number 5,144,998
- Issue date Sep 8, 1992
- Rheo-Technology Ltd.
- Masazumi Hirai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for the production of semi-solidified metal co...
- Patent number 5,135,564
- Issue date Aug 4, 1992
- Rheo-Technology, Ltd.
- Yasuo Fujikawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process and apparatus for the production of semi-solidified metal c...
- Patent number 5,110,547
- Issue date May 5, 1992
- Rheo-Technology, Ltd.
- Manabu Kiuchi
- B22 - CASTING POWDER METALLURGY