Heinosuke Yasuda

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Patents Grantslast 30 patents

Information Patent Grant
Cyclic phosphazenes, process for preparing them, flame retardant co...
- Patent number 7,317,046
- Issue date Jan 8, 2008
- Chemipro Kasei Kaisha, Limited
- Naohiko Fukuoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminomethylene derivatives and ultraviolet absorbent comprising the...
- Patent number 6,114,546
- Issue date Sep 5, 2000
- Chemipro Kasei Kaisha, Limited
- Heinosuke Yasuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Cyclic phosphazenes, process for preparing them, flame retardants c...
- Publication number 20040152910
- Publication date Aug 5, 2004
- Naohiko Fukuoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...