Mitsuru Nakagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing glass fibers with centrifugal force
- Patent number 4,525,190
- Issue date Jun 25, 1985
- Japan Inorganic Material Co., Ltd.
- Kyosuke Kawai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass fibers with centrifugal force
- Patent number 4,483,699
- Issue date Nov 20, 1984
- Japan Inorganic Material Co., Ltd.
- Kyosuke Kawai
- C03 - GLASS MINERAL OR SLAG WOOL