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Patents for Tatsuo Arai
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
5,240,356	Aug. 31, 1993	T. Saito, T. Arai	Nitrided Cutter Machining	insert tool holders
5,352,067	Oct. 04, 1994	T. Saito, T. Arai	Milling Cutter Clamping Wedge with Hardened Chip Surface	insert tool holders

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