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Mitsugu Hara — 3 Patents

Overall (All Time): #1,611,487 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6602031 Machining method and mist supplying apparatus — 2003-08-05
6179692 Work machining method — 2001-01-30
6123270 Work machining method and apparatus for supplying mist used therein — 2000-09-26

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