Kazuhiko Mitsui

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structure of aromatic polyimide
- Patent number 4,921,744
- Issue date May 1, 1990
- Ube Industries, Ltd.
- Kazuhiko Mitsui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Honeycomb structure of aromatic polyimide
- Patent number 4,921,745
- Issue date May 1, 1990
- Ube Industries, Ltd.
- Kazuhiko Mitsui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aromatic polyimide film and process for the preparation of the same
- Patent number 4,915,894
- Issue date Apr 10, 1990
- UBE Industries, Ltd.
- Kazuhiko Mitsui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL