Michio Ohba

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of phenolic resin and epoxy resin compos...
- Patent number 5,714,544
- Issue date Feb 3, 1998
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyuki Ohya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for polymerizing trioxane
- Patent number 4,189,565
- Issue date Feb 19, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...