Inventor · disambiguated record
Yukio Terunuma
Also filed as: TERUNUMA YUKIO
7 granted patents·294 citations·filing 1989–2006
87Inventor score
Top patents by PatentIndex Score
7 records- 0191US6557648B2Operation mode switching mechanism for a hammer drillHITACHI KOKI KK·Filed 2001·Granted May 6, 2003·75 cites·8 claims
- 0291US6035945AOperating mode switching apparatus for a hammer drillHITACHI KOKI KK·Filed 1998·Granted Mar 14, 2000·117 cites·5 claims
- 0389US7306047B2Impact hammer drillHITACHI KOKI KK·Filed 2005·Granted Dec 11, 2007·27 cites·12 claims
- 0489US5025869AImpact drillHITACHI KOKI KK·Filed 1989·Granted Jun 25, 1991·62 cites·10 claims
- 0572US7556457B2Drilling system including drilling machine and compressorHITACHI KOKI KK·Filed 2005·Granted Jul 7, 2009·5 cites·10 claims
- 0657US7181850B2Saber saw having blade tiltable toward workpiece relative to saw body when cuttingHITACHI KOKI KK·Filed 2004·Granted Feb 27, 2007·3 cites·7 claims
- 0756US8672049B2Vibration drill unitTOKAIRIN JUNICHI·Filed 2006·Granted Mar 18, 2014·5 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Yukio Terunuma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →