Shigeki Mathuno

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Patents Grantslast 30 patents

Information Patent Grant
Propylene resin foamed particles and foamed mold article
- Patent number 5,032,620
- Issue date Jul 16, 1991
- Mitsubishi Yuka Badische Co., Ltd.
- Masakazu Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propylene resin foamed particles and foamed mold article
- Patent number 4,908,393
- Issue date Mar 13, 1990
- Mitsubishi Yuka Badische Co., Ltd.
- Masakazu Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods of producing molded products from foamed polypropylene part...
- Patent number 4,698,191
- Issue date Oct 6, 1987
- Mitsubishi Yuka Badische Co., Ltd.
- Hiroshi Endo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL