Takeshi Ishihara

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copolymer of propylene with a conjugated diene and a process of pre...
- Patent number 7,105,608
- Issue date Sep 12, 2006
- Tonen Chemical Corporation
- Takeshi Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified polypropylene and process for producing same
- Patent number 6,887,944
- Issue date May 3, 2005
- Tonen Chemical Corporation
- Hideaki Wakabayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Copolymer of propylene with a conjugated diene and a process of pre...
- Publication number 20050154139
- Publication date Jul 14, 2005
- Tonen Chemical Corporation
- Takeshi Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified polypropylene and process for producing same
- Publication number 20040054089
- Publication date Mar 18, 2004
- Hideaki Wakabayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...