Hiroshi Wakumoto

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Waki-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polypropylene composition
- Patent number 5,639,829
- Issue date Jun 17, 1997
- Mitsui Petrochemical Industries, Ltd.
- Masayoshi Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene composition
- Patent number 5,639,816
- Issue date Jun 17, 1997
- Mitsui Petrochemical Industries, Ltd.
- Masayoshi Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cured or uncured filled coating composition of polyfunctional acryl...
- Patent number 4,427,823
- Issue date Jan 24, 1984
- Mitsui Petrochemical Industries Ltd.
- Hajime Inagaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing copolymers
- Patent number 4,107,418
- Issue date Aug 15, 1978
- Mitsui Petrochemical Industries Ltd.
- Tadao Yatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...