Koji Tsuzukiyama

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oriented film producing facility with thickness and orientation con...
- Patent number 6,190,153
- Issue date Feb 20, 2001
- Mitsui Chemicals Inc.
- Koji Tsuzukiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL