Akira Nozawa

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Utsunomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for producing ball-shaped metallic particles at l...
- Patent number 6,511,524
- Issue date Jan 28, 2003
- Yugen Kaisha Shoukiseisakusho
- Akira Nozawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and device for producing ball-shaped metallic particles at l...
- Publication number 20020092376
- Publication date Jul 18, 2002
- Akira Nozawa
- B22 - CASTING POWDER METALLURGY