Hiroshi Maruyama

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Iwakuni-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophilic polyester fiber and hydrophilic nonwoven fabric using t...
- Patent number 6,720,070
- Issue date Apr 13, 2004
- Toyo Boseki Kabushiki Kaisha
- Tadaaki Hamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hydrophilic polyester fiber and hydrophilic nonwoven fabric using t...
- Publication number 20020031968
- Publication date Mar 14, 2002
- Tadaaki Hamaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL