Sei Ozaki

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Die for extruding honeycomb structural bodies
- Patent number 4,883,420
- Issue date Nov 28, 1989
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Dies for extrusion-shaping ceramic honeycomb structural bodies
- Patent number 4,780,075
- Issue date Oct 25, 1988
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of manufacturing a die for extruding honeycomb body
- Patent number 4,707,904
- Issue date Nov 24, 1987
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Die for extruding ceramic honeycomb structural bodies
- Patent number 4,687,433
- Issue date Aug 18, 1987
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Die for extruding honeycomb structural body
- Patent number 4,653,996
- Issue date Mar 31, 1987
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Extrusion die assembly for forming honeycomb structures
- Patent number 4,278,412
- Issue date Jul 14, 1981
- NGK Insulators, Ltd.
- Sei Ozaki
- B28 - WORKING CEMENT, CLAY, OR STONE