Masao Fukuda

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Patents Grantslast 30 patents

Information Patent Grant
Polyester resin and toner binder employed the same
- Patent number 5,294,682
- Issue date Mar 15, 1994
- Sanyo Chemical Industries, Ltd.
- Masao Fukuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane based on hydroxyl-containing polymer polyol and proces...
- Patent number 4,717,738
- Issue date Jan 5, 1988
- Sanyo Chemical Industries, Ltd.
- Masao Fukuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane based on epoxy-containing polymer polyol and process f...
- Patent number 4,542,165
- Issue date Sep 17, 1985
- Sanyo Chemical Industries, Ltd.
- Koji Kumata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...