Shigeo Kanayama

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Shimonoseki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processing method for high pressure gas container and halogen conta...
- Patent number 7,021,487
- Issue date Apr 4, 2006
- Mitsui Chemicals, Inc.
- Akio Kikkawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Processing method for high pressure gas container and halogen conta...
- Publication number 20040026417
- Publication date Feb 12, 2004
- Mitsui Chemicals, Inc.
- Akio Kikkawa
- B24 - GRINDING POLISHING