Magnet type rodless cylinder

United States of America Patent

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Aug 4, 2009
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May 22, 2008
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Mar 14, 2005
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Nov 2, 2004

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Abstract

. Since the magnetic holding force Fc is produced in a static state, a smooth movement can be attained from a static state suppressing the occurrence of a stick slip phenomenon at the start of movement as compared to the prior art, which does not produce the magnetic holding force in a static state.

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Patent Owner(s)

Patent Owner	Address
HOWA MACHINERY LTD	1900-1 OAZA SUKAGUCHI SHINKAWA-CHO NISHIKASUGAI-GUN AICHI 452-8601
KOGANEI CORPORATION	11-28 MIDORI-CHO 3-CHOME KOGANEI-SHI TOKYO 184-8533

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Inventor Name	Address	# of filed Patents	Total Citations
Horikawa, Akiyoshi	Tokyo , JP	14	42
Minowa, Naoki	Tokyo , JP	5	17
Noda, Mitsuo	Ichinomiya , JP	28	199
Yoshida, Hiroshi	Tokyo , JP	860	8854

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Magnet type rodless cylinder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11666687

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PATENT NO	7568423
APP PUB NO	20080115664A1
SERIAL NO	11666687
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 04, 2009	US,7568423,B2 US7568423B2	GRANTED PATENT AS SECOND PUBLICATION
May 22, 2008	US,20080115664,A1 US20080115664A1	FIRST PUBLISHED PATENT APPLICATION

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11666687

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