Seiji Homma

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat stable, pigmented sintered material comprising a boride, carbi...
- Patent number 6,284,036
- Issue date Sep 4, 2001
- Ciba Specialty Chemicals Corporation
- Seiji Homma
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for pigmenting porous metal oxides and materials pigmented...
- Patent number 6,258,158
- Issue date Jul 10, 2001
- Ciba Specialty Chemicals Corp.
- Philippe Bugnon
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Colored metallic pigment and preparation thereof
- Patent number 5,718,753
- Issue date Feb 17, 1998
- Ciba Specialty Chemicals Holding, Inc.
- Masakazu Suzuki
- B82 - NANO-TECHNOLOGY