Takamitsu Matsui

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin extrusion apparatus
- Patent number 6,474,972
- Issue date Nov 5, 2002
- Sumitomo Rubber Industries, Ltd.
- Seiichiro Endo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL