Atsushi Nakahira

Person

Yokosuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of making zirconia based ceramic material
- Patent number 5,863,850
- Issue date Jan 26, 1999
- Matsushita Electric Works, Ltd.
- Masahiro Nawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Zirconia based composite material and method of manufacturing the s...
- Patent number 5,525,560
- Issue date Jun 11, 1996
- Matsushita Electric Works, Ltd.
- Keiichi Yamazaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
SiC-Al.sub.2 O.sub.3 composite sintered bodies and method of produc...
- Patent number 4,889,834
- Issue date Dec 26, 1989
- NGK Insulators, Ltd.
- Koichi Niihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
SiC-Al.sub.2 O.sub.3 composite sintered bodies and method of produc...
- Patent number 4,889,835
- Issue date Dec 26, 1989
- NGK Insulators, Ltd.
- Koichi Niihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Atsushi Nakahira

Person

Patents Grantslast 30 patents

Process of making zirconia based ceramic material

Zirconia based ceramic material

Zirconia based composite material and method of manufacturing the s...

Method of fabricating a sintered ceramic composite

Carbon fiber reinforced silicon nitride based nanocomposite materia...

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...

SiC-Al.sub.2 O.sub.3 composite sintered bodies and method of produc...

SiC-Al.sub.2 O.sub.3 composite sintered bodies and method of produc...