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Laser processing device
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Patent number 6,285,000
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Issue date Sep 4, 2001
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Matsushita Electric Industrial Co., Ltd.
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Tomohiro Gawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Laser processing method
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Patent number 6,090,330
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Issue date Jul 18, 2000
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Matsushita Electric Industrial Co., Ltd.
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Tomohiro Gawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Polishing spindle
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Patent number 5,255,474
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Issue date Oct 26, 1993
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Matsushita Electric Industrial Co., Ltd.
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Tomohiro Gawa
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B24 - GRINDING POLISHING
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Wire winding apparatus
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Patent number 5,184,651
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Issue date Feb 9, 1993
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Matsushita Electric Industrial Co., Ltd.
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Tomohiro Gawa
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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