Sumio Ueda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stabilized polyphenylene ether resin and process for the preparatio...
- Patent number RE35695
- Issue date Dec 16, 1997
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akihiro Kanayama
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Thermoplastic resin polymer having improved moldability and heat re...
- Patent number 5,191,031
- Issue date Mar 2, 1993
- Asahi Kasei Kogyo Kabushiki Kaisha
- Sumio Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized polyphenylene ether resin and process for the preparatio...
- Patent number 5,159,027
- Issue date Oct 27, 1992
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akihiro Kanayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin composition
- Patent number 4,772,664
- Issue date Sep 20, 1988
- Asahi Kasei Kogyo Kabushiki Kaisha
- Sumio Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene ether resin composition
- Patent number 4,599,380
- Issue date Jul 8, 1986
- Asahi Kasei Kogyo Kabushiki Kaisha
- Sumio Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...