Masashi Miyagawa

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of lower alkyl polysilsesquioxane and formation of insu...
- Patent number 4,988,514
- Issue date Jan 29, 1991
- Fujitsu Limited
- Shun-ichi Fukuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pattern-forming material and its production and use
- Patent number 4,863,833
- Issue date Sep 5, 1989
- Fujitsu Limited
- Shun-ichi Fukuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preparation of lower alkyl polysilsesquioxane and formation of insu...
- Patent number 4,670,299
- Issue date Jun 2, 1987
- Fujitsu Limited
- Shun-ichi Fukuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polysilsesquioxane without hydroxyl group for forming mask
- Patent number 4,657,843
- Issue date Apr 14, 1987
- Fujitsu Limited
- Shun-ichi Fukuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY