Kaoru Onuki

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Hitachinaka-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Si-SiC material and SiC fiber-reinforced Si-SiC composite material
- Patent number 6,444,063
- Issue date Sep 3, 2002
- NGK Insulators, Ltd.
- Shigeru Hanzawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Si-SiC material and SiC fiber-reinforced Si-SiC composite material
- Patent number 6,254,974
- Issue date Jul 3, 2001
- NGK Insulators, Ltd.
- Shigeru Hanzawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Si-SiC material and SiC fiber-reinforced Si-SiC composite material
- Publication number 20010026868
- Publication date Oct 4, 2001
- NGK Insulators, Ltd.
- Shigeru Hanzawa
- B32 - LAYERED PRODUCTS