Yoshikazu Kutsuwa

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyester packaging material
- Patent number 5,310,787
- Issue date May 10, 1994
- Du Pont-Mitsui Polychemicals Co., Ltd.
- Yoshikazu Kutsuwa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Semiconducting compositions and wires and cables using the same
- Patent number 4,588,855
- Issue date May 13, 1986
- DuPont-Mitsui Polychemicals Co., Ltd.
- Yoshikazu Kutsuwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconducting compositions and wires and cables using the same
- Patent number 4,526,707
- Issue date Jul 2, 1985
- Du Pont-Mitsui Polychemicals Co., Ltd.
- Yoshikazu Kutsuwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...