Inventor · disambiguated record
Yoshio Sugiyama
Also filed as: SUGIYAMA YOSHIO
8 granted patents·2 pending applications·198 citations·filing 1987–2011
89Inventor score
Top patents by PatentIndex Score
10 records- 0191US7252156B2Vibration isolation handleMAKITA CORP·Filed 2006·Granted Aug 7, 2007·40 cites·14 claims
- 0287US7137542B2Vibration isolating handleMAKITA CORP·Filed 2004·Granted Nov 21, 2006·51 cites·23 claims
- 0386US8196674B2Impact toolIKUTA HIROKI·Filed 2009·Granted Jun 12, 2012·28 cites·8 claims
- 0478US7832498B2Impact toolMAKITA CORP·Filed 2008·Granted Nov 16, 2010·14 cites·5 claims
- 0578US5099926AImpact toolMAKITA CORP·Filed 1991·Granted Mar 31, 1992·40 cites·8 claims
- 0667US8991517B2Reaction force cushioning mechanism for an impact toolSUGIYAMA YOSHIO·Filed 2011·Granted Mar 31, 2015·6 cites·6 claims
- 0750US4788908AAutomatic release timing control systemSUGIYAMA DENKI SEISAKUSHO KK·Filed 1987·Granted Dec 6, 1988·14 cites·2 claims
- 0846US2005135087A1Mirror with lighting system and sunvisorFiled 2004·Application pending·0 cites
- 0941US2011003541A1SanderMAKITA CORP·Filed 2010·Application pending·0 cites
- 1031US4739238ARotating mechanism control systemSUGIYAMA DENKI SEISAKUSHO KK·Filed 1987·Granted Apr 19, 1988·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →