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Eiji Hirakawa
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Yasugi, JP
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Patents Grants
last 30 patents
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Patent Grant
Plasma processing apparatus for powder and plasma processing method...
Patent number
7,381,363
Issue date
Jun 3, 2008
Hitachi Metals, Ltd.
Shujiroh Uesaka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing a sintered body
Patent number
7,135,141
Issue date
Nov 14, 2006
Hitachi Metals, Ltd.
Gang Han
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Low resistive tantalum thin film structure and method for forming t...
Patent number
6,110,598
Issue date
Aug 29, 2000
NEC Corporation
Akitoshi Maeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Target material of metal silicide
Patent number
5,919,321
Issue date
Jul 6, 1999
Hitachi Metals, Ltd.
Eiji Hirakawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Plasma processing apparatus for powder and plasma processing method...
Publication number
20050183542
Publication date
Aug 25, 2005
HITACHI METALS, LTD
Shujiroh Uesaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of manufacturing a sintered body
Publication number
20040191108
Publication date
Sep 30, 2004
HITACHI METALS, LTD
Gang Han
B22 - CASTING POWDER METALLURGY