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Roll polishing apparatus
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Patent number 8,087,448
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Issue date Jan 3, 2012
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IHI Corporation
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Katsumi Nakayama
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B24 - GRINDING POLISHING
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Twin roll caster
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Patent number 8,028,740
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Issue date Oct 4, 2011
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IHI Corporation
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Hiroyuki Otsuka
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B22 - CASTING POWDER METALLURGY
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Casting roll
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Patent number 8,006,742
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Issue date Aug 30, 2011
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IHI Corporation
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Katsumi Nakayama
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B22 - CASTING POWDER METALLURGY
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Twin roll casting machine
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Patent number 7,584,779
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Issue date Sep 8, 2009
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Castrip, LLC
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Katsumi Nakayama
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B22 - CASTING POWDER METALLURGY
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Strip casting
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Patent number 6,820,680
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Issue date Nov 23, 2004
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Castrip, LLC
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Hisahiko Fukase
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B22 - CASTING POWDER METALLURGY
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Feeding strip material
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Patent number 6,533,023
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Issue date Mar 18, 2003
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Castrip LLC
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Hisahiko Fukase
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B22 - CASTING POWDER METALLURGY
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Twin roll continuous caster
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Patent number 5,816,311
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Issue date Oct 6, 1998
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Ishikawajima-Harima Heavy Industries Company Limited
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Shiro Osada
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Twin roll continuous caster
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Patent number 5,720,335
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Issue date Feb 24, 1998
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Ishikawajima-Harima Heavy Industries Company Limited
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Shiro Osada
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Casting roll
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Patent number 5,638,891
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Issue date Jun 17, 1997
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Ishikawajima-Harima Heavy Industries Company Limited
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Hisahiko Fukase
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B22 - CASTING POWDER METALLURGY
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Strip caster
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Patent number 5,590,701
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Issue date Jan 7, 1997
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Ishikawajima-Harima Heavy Industries Co., Ltd.
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Hisahiko Fukase
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B22 - CASTING POWDER METALLURGY
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Strip casting
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Patent number 5,588,479
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Issue date Dec 31, 1996
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Ishikawajima-Harima Heavy Industries Company Limited
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Darren J. Leadbeatter
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B22 - CASTING POWDER METALLURGY
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Casting metal strip
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Patent number 5,488,988
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Issue date Feb 6, 1996
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Ishikawajima-Harima Heavy Industries Company Limited
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Hisahiko Fukase
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B22 - CASTING POWDER METALLURGY
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Extrusion head for use in blow molding machine
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Patent number 4,422,838
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Issue date Dec 27, 1983
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Ishikawajima-Harima Jukogyo Kabushiki Kaisha
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Akira Iwawaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Blow molding apparatus
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Patent number 4,149,839
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Issue date Apr 17, 1979
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Ishikawajima-Harima Jukogyo Kabushiki Kaisha
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Akira Iwawaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL