Michiyo Nojiri

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-lightweight, open-pore foamed cellulose materials with large...
- Patent number 5,298,615
- Issue date Mar 29, 1994
- Sakai Engineering Co., Ltd.
- Tomomi Matsui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL