Kozo Otani

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyesterpolyol derivative and a poly(urethane)ureamide obtained th...
- Patent number 4,732,959
- Issue date Mar 22, 1988
- Toyo Tire & Rubber Company Limited
- Kozo Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether derivative and a poly(urethane)ureamide obtained therefrom
- Patent number 4,537,945
- Issue date Aug 27, 1985
- Toyo Tire & Rubber Company Limited
- Kozo Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyetherpolyol derivative and process for preparing the same
- Patent number 4,515,981
- Issue date May 7, 1985
- Toyo Tire & Rubber Company, Limited
- Kozo Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethaneurea and process for preparing the same
- Patent number 4,504,648
- Issue date Mar 12, 1985
- Toyo Tire & Rubber Company, Limited
- Kozo Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...