Mitsuru Watari

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing composite foamed molded article
- Patent number 5,292,465
- Issue date Mar 8, 1994
- Mitsui Petrochemical Industries, Ltd.
- Tosio Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing two-ply foam molded articles
- Patent number 4,878,972
- Issue date Nov 7, 1989
- Mitsui Petrochemical Industries, Ltd.
- Katsutoshi Kaneko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL