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Shinobu Hirayama
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Fukuoka-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
High-speed cutting process for generating desired curved surface on...
Patent number
7,168,351
Issue date
Jan 30, 2007
Seibu Electric & Machinery Co., Ltd.
Shinobu Hirayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
High-speed cutting process for generating desired curved surface on...
Publication number
20050005744
Publication date
Jan 13, 2005
Seibu Electric & Machinery Co., Ltd.
Shinobu Hirayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR