Hisao Iizuka

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Ichiharashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyolefin thermoplastic elastomer composition
- Patent number 5,240,983
- Issue date Aug 31, 1993
- Chisso Corporation
- Nobuchika Tabata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acoustic vibration sheet and polypropylene composition for the same
- Patent number 4,761,451
- Issue date Aug 2, 1988
- Chisso Corporation
- Tsutomu Moteki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...