Bon Machida

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Patents Grantslast 30 patents

Information Patent Grant
Polystyrene foamed sheet suitable for forming
- Patent number 4,528,221
- Issue date Jul 9, 1985
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Nobuyuki Komatsuzaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet for forming sleeve and process for producing the same
- Patent number 4,463,861
- Issue date Aug 7, 1984
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Masahiro Tsubone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous process for the production of polystyrene foamed articles
- Patent number 4,426,065
- Issue date Jan 17, 1984
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Nobuyuki Komatsuzaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL