Inventor · disambiguated record
Yasumi Nagura
Also filed as: ISHIDE TAKASHI · NAGURA YASUMI
4 granted patents·141 citations·filing 1990–2007
80Inventor score
Files withMITSUBISHI HEAVY IND LTD4
Top patents by PatentIndex Score
4 records- 0191US6417487B2Laser beam machining headMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jul 9, 2002·56 cites·10 claims
- 0281US6294754B1Laser beam machining headMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Sep 25, 2001·40 cites·5 claims
- 0375US5097110AReflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirrorMITSUBISHI HEAVY IND LTD·Filed 1990·Granted Mar 17, 1992·38 cites·18 claims
- 0467US7690234B2Tip tool guide apparatus and method for bringing in tip tool guide apparatusMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Apr 6, 2010·7 cites·2 claims
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