Shuichi Morikawa

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyimide based resin composition
- Patent number 5,571,875
- Issue date Nov 5, 1996
- Mitsui Toatsu Chemicals, Inc.
- Toshihiko Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information Patent Grant
Polyimide based resin composition
- Patent number 5,312,866
- Issue date May 17, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Toshihiko Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon-fiber-reinforced polyimide resin compositions
- Patent number 5,087,644
- Issue date Feb 11, 1992
- Mitsui Toatsu Chemicals, Inc.
- Toshihiko Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process for polyimide fibers
- Patent number 4,994,544
- Issue date Feb 19, 1991
- Mitsui Toatsu Chemicals, Inc.
- Taizo Nagahiro
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING