Masami Kamiya

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Kawanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Joining structure for waterproof fabric
- Patent number 5,885,679
- Issue date Mar 23, 1999
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masaharu Yasue
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL