Niihara; Koichi

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zirconia based ceramic material
- Patent number 5,728,636
- Issue date Mar 17, 1998
- Matsushita Elec. Works, Ltd
- Masahiro Nawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite ceramics sintered body
- Patent number 5,459,111
- Issue date Oct 17, 1995
- Sumitomo Electric Industries, Ltd.
- Masashi Yoshimura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered composite boron carbide body and production process thereof
- Patent number 5,418,196
- Issue date May 23, 1995
- Niihara; Koichi
- Koichi Niihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of fabricating a sintered ceramic composite
- Patent number 5,389,590
- Issue date Feb 14, 1995
- Matsushita Electric Works, Ltd.
- Masahiro Nawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbon fiber reinforced silicon nitride based nanocomposite materia...
- Patent number 5,376,599
- Issue date Dec 27, 1994
- Noritake Co., Limited
- Kenji Oshima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composites and process for its production
- Patent number 5,322,823
- Issue date Jun 21, 1994
- Mitsubishi Materials Corp.
- Hisao Ueda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered ceramic-metal composite product and method of fabricating...
- Patent number 5,296,301
- Issue date Mar 22, 1994
- Matsushita Electric Works, Ltd.
- Masahiro Nawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Si.sub.3 N.sub.4 -A1.sub.2 O.sub.3 composite sintered bodies and me...
- Patent number 5,173,459
- Issue date Dec 22, 1992
- Niihara; Koichi
- Koichi Niihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High strength and high hardness alumina-zirconia-silicon carbide si...
- Patent number 4,746,635
- Issue date May 24, 1988
- Kabushiki Kaisha Riken
- Sigeo Inoue
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Niihara; Koichi

Organization

Patents Grantslast 30 patents

Zirconia based ceramic material

Composite ceramics sintered body

Sintered composite boron carbide body and production process thereof

Method of fabricating a sintered ceramic composite

Carbon fiber reinforced silicon nitride based nanocomposite materia...

Ceramic composites and process for its production

Sintered ceramic-metal composite product and method of fabricating...

Si.sub.3 N.sub.4 -A1.sub.2 O.sub.3 composite sintered bodies and me...

High strength and high hardness alumina-zirconia-silicon carbide si...