Mikio Ishikawa

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Oyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing thermoplastic resin foams
- Patent number 5,902,529
- Issue date May 11, 1999
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Mikio Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing polystyrene resin foam
- Patent number 5,149,721
- Issue date Sep 22, 1992
- Sekisui Kaseihin Kogyo K.K.
- Mikio Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for preparing multi-cellular foamed board of t...
- Patent number 4,536,357
- Issue date Aug 20, 1985
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Motoshige Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL