Katsuhiko Hata

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stably dispersed magnetic viscous fluid
- Patent number 6,780,343
- Issue date Aug 24, 2004
- Bando Chemical Industries Ltd.
- Katsuhiko Hata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of bonding aromatic polyamide fibers to rubber compounds
- Patent number 5,728,245
- Issue date Mar 17, 1998
- Bando Chemical Industries, Ltd.
- Akinori Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of bonding aromatic polyamide fibers to rubber compounds
- Patent number 5,484,497
- Issue date Jan 16, 1996
- Bando Chemical Industries, Ltd.
- Akinori Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of bonding aromatic polyamide fibers to rubber compounds
- Patent number 5,306,369
- Issue date Apr 26, 1994
- Bando Chemical Industries, Ltd.
- Akinori Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Magnetoviscous fluid
- Publication number 20040119045
- Publication date Jun 24, 2004
- Katsuhiko Hata
- G01 - MEASURING TESTING
Information Patent Application
Stably dispersed magnetic viscous fluid
- Publication number 20030006395
- Publication date Jan 9, 2003
- Katsuhiko Hata
- H01 - BASIC ELECTRIC ELEMENTS