Haruhiko Kohyama

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyester, polyester produced using said proc...
- Patent number 7,868,126
- Issue date Jan 11, 2011
- Toyo Boseki Kabushiki Kaisha
- Katsuhiko Kageyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for Producing Polyester, Polyester Produced Using Said Proc...
- Publication number 20080249280
- Publication date Oct 9, 2008
- TOYO BOSEKI KABUSHIKI KAISHA
- Katsuhiko Kageyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING