Shigetoshi Tanaka

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expandable phenolic resin-coated composite beads, a process for pro...
- Patent number 4,623,584
- Issue date Nov 18, 1986
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Kodo Masui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for preparing thermoplastic resin foam
- Patent number 4,454,087
- Issue date Jun 12, 1984
- Sekisui Plastics
- Motoshige Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL