Eiichi Kawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for producing poly (lactic acid)
- Patent number 5,866,677
- Issue date Feb 2, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus and method for producing 2-hydroxycarboxylic acid oligomer
- Patent number 5,756,603
- Issue date May 26, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...