Inventor · disambiguated record
Kumio Takahashi
Also filed as: TAKAHASHI KUMIO
3 granted patents·34 citations·filing 1994–2008
70Inventor score
Files withHITACHI KOKI KK3
Top patents by PatentIndex Score
3 records- 0184US7966691B2Dust collectorHITACHI KOKI KK·Filed 2007·Granted Jun 28, 2011·11 cites·2 claims
- 0278US7871463B2Dust collection deviceHITACHI KOKI KK·Filed 2008·Granted Jan 18, 2011·11 cites·8 claims
- 0346US5477154AAn EDP checker including a matching circuitHITACHI KOKI KK·Filed 1994·Granted Dec 19, 1995·12 cites·6 claims
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