Ituo Nishiwaki

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conjugated diene copolymer, process for producing the same, and pho...
- Patent number 4,985,513
- Issue date Jan 15, 1991
- Japan Synthetic Rubber Co., Ltd.
- Shin-ichiro Iwanaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated diene copolymer, process for producing the same, and pho...
- Patent number 4,927,738
- Issue date May 22, 1990
- Japan Synthetic Rubber Co., Ltd.
- Shin-ichiro Iwanaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing methacrylic acid
- Patent number 4,246,427
- Issue date Jan 20, 1981
- Japan Synthetic Rubber Co., Ltd.
- Naoki Andoh
- C07 - ORGANIC CHEMISTRY