Yoshinori Kajimoto

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin resin foamed laminate sheet and double-side vacuum formi...
- Patent number 4,911,978
- Issue date Mar 27, 1990
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Masahiro Tsubone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL