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Takashi Arikawa
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Takefu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Yoke compartment of voice coil motor for hard disk drive and voice...
Patent number
6,821,359
Issue date
Nov 23, 2004
Shin-Etsu Chemical Co., Ltd.
Ryo Osugi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Yoke compartment of voice coil motor for hard disk drive and voice...
Patent number
6,768,231
Issue date
Jul 27, 2004
Shin-Etsu Chemical Co., Ltd.
Ryo Osugi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Yoke compartment of voice coil motor for hard disk drive and voice...
Publication number
20020187729
Publication date
Dec 12, 2002
Shin-Etsu Chemical Co., Ltd.
Ryo Osugi
B24 - GRINDING POLISHING