Toshihiko Isutsumi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyimide based resin composition comprising cured phenolic resins...
- Patent number 5,514,748
- Issue date May 7, 1996
- Mitsui Toatsu Chemicals, Inc.
- Toshihiko Isutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...