Sazo Nakamura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for molding powders
- Patent number 4,999,157
- Issue date Mar 12, 1991
- NKK Corporation
- Hiroaki Nishio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL