WC-base composite ceramic sintered compact

United States of America Patent

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Apr 22, 2003
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app pub date
Jul 18, 2001
filing date
Oct 27, 1999

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Expired

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Abstract

A WC-based composite ceramics sintered body consisting of 40 volume % to 90 volume % of WC including solid-solved oxygen represented by a chemical formula of WC.sub.x O.sub.y (where 0.005

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Patent Owner(s)

Patent Owner	Address
NIPPON TUNGSTEN CO LTD	FUKUOKA PREFECTURE FUKUOKA

International Classification(s)

C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Minamoto, Kouki	Fukuoka, JP	1	0
Mukae, Norimitsu	Fukuoka, JP	1	0
Nagano, Mitsuyoshi	Fukuoka, JP	11	100
Sakaguchi, Shigeya	Fukuoka, JP	7	86
Sasaki, Toyoshige	Fukuoka, JP	23	206

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WC-base composite ceramic sintered compact

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09869241

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PATENT NO	6551954
SERIAL NO	09869241
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09869241

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