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Narutoshi MURASUGI
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Matsudo-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Forming die assembly for microcomponents
Patent number
9,492,867
Issue date
Nov 15, 2016
Hitachi Powdered Metals Co., Ltd.
Narutoshi Murasugi
B30 - PRESSES
Information
Patent Grant
Forming die assembly for microcomponents
Patent number
8,851,872
Issue date
Oct 7, 2014
Hitachi Powdered Metals Co., Ltd.
Narutoshi Murasugi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Forming die assembly for microcomponents
Patent number
8,850,494
Issue date
Sep 30, 2014
Hitachi Powdered Metals Co., Ltd.
Narutoshi Murasugi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Production method of electrode for cold cathode fluorescent lamp
Patent number
7,666,348
Issue date
Feb 23, 2010
Hitachi Powdered Metals Co., Ltd.
Zenzo Ishijima
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
FORMING DIE ASSEMBLY FOR MICROCOMPONENTS
Publication number
20120107444
Publication date
May 3, 2012
Hitachi Powdered Metals Co., Ltd.
Narutoshi MURASUGI
B30 - PRESSES
Information
Patent Application
FORMING DIE ASSEMBLY FOR MICROCOMPONENTS
Publication number
20120107445
Publication date
May 3, 2012
Hitachi Powdered Metals Co., Ltd.
Narutoshi MURASUGI
B30 - PRESSES
Information
Patent Application
FORMING DIE ASSEMBLY FOR MICROCOMPONENTS
Publication number
20120107434
Publication date
May 3, 2012
Hitachi Powdered Metals Co., Ltd.
Narutoshi MURASUGI
B30 - PRESSES
Information
Patent Application
Production method of electrode for cold cathode fluorescent lamp
Publication number
20060257279
Publication date
Nov 16, 2006
Hitachi Powdered Metals Co., Ltd.
Zenzo Ishijima
B22 - CASTING POWDER METALLURGY