Katsunobu Sagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intumescent fire-resistant coating, fire-resistant material, and pr...
- Patent number 5,401,793
- Issue date Mar 28, 1995
- Dainippon Ink and Chemicals, Inc.
- Nobuo Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...