Inventor · disambiguated record
Yukihiko Yamada
Also filed as: YAMADA YUKIHIKO
19 granted patents·6 pending applications·389 citations·filing 1982–2016
95Inventor score
Top patents by PatentIndex Score
25 records- 0190US6536537B1Screw driversMAKITA CORP·Filed 2000·Granted Mar 25, 2003·40 cites·14 claims
- 0288US4502825AMulti-headed screwKYODO DENKI·Filed 1982·Granted Mar 5, 1985·61 cites·9 claims
- 0387US9333636B2Work machine having main poleYAMADA YUKIHIKO·Filed 2011·Granted May 10, 2016·19 cites·5 claims
- 0487US7823483B2Working depth adjusting devices for rotary toolsMAKITA CORP·Filed 2007·Granted Nov 2, 2010·26 cites·22 claims
- 0587US6321622B1Structure for attaching a suspending device to an electric power toolMAKITA CORP·Filed 1999·Granted Nov 27, 2001·59 cites·31 claims
- 0687USD426125SPortable electric driverMAKITA CORP·Filed 1999·Granted Jun 6, 2000·32 cites·1 claims
- 0783US6105450ASpeed change device for power toolMAKITA CORP·Filed 1998·Granted Aug 22, 2000·37 cites·20 claims
- 0882US9035596B2Wearable battery device with tethered connecting adapter for power toolSUGIURA YUICHI·Filed 2011·Granted May 19, 2015·17 cites·14 claims
- 0979US8632136B2Brake control systemNOZAWA YUSUKE·Filed 2011·Granted Jan 21, 2014·7 cites·20 claims
- 1077US9010107B2Electric boosterYAMADA YUKIHIKO·Filed 2011·Granted Apr 21, 2015·5 cites·12 claims
- 1172US7669507B2Tightening toolMAKITA CORP·Filed 2005·Granted Mar 2, 2010·13 cites·11 claims
- 1269US7188557B2Tightening toolMAKITA CORP·Filed 2005·Granted Mar 13, 2007·7 cites·7 claims
- 1366US4504180AMulti-headed screwKYODO DENKI·Filed 1982·Granted Mar 12, 1985·32 cites·6 claims
- 1463US7168505B2Rotary toolMAKITA CORP·Filed 2005·Granted Jan 30, 2007·4 cites·5 claims
- 1562US9789817B2Warning control apparatusDENSO CORP·Filed 2016·Granted Oct 17, 2017·1 cites·5 claims
- 1652US4988246AApparatus for indicating incomplete and complete fastening of screw componentsKYODO DENKI·Filed 1990·Granted Jan 29, 1991·23 cites·12 claims
- 1749US10384658B2Estimated time-to-collision (TTC) calculation apparatus and estimated TTC calculation methodDENSO CORP·Filed 2015·Granted Aug 20, 2019·0 cites·10 claims
- 1843US2008231109A1Brake apparatusYAMADA YUKIHIKO·Filed 2008·Application pending·0 cites
- 1942US11224262B2Inner bootsHOOD INC·Filed 2015·Granted Jan 18, 2022·0 cites·9 claims
- 2040US2005269461A1Bus duct supporting structure and bus duct supporting apparatusKYODO KY TEC CORP·Filed 2005·Application pending·0 cites
- 2138US5664312AMethod of detaching a driver bit from a screwdriver and a stop ring provided with a function of removing the driver bit appropriate for practicing the methodMAKITA CORP·Filed 1996·Granted Sep 9, 1997·6 cites·5 claims
- 2238US2004149862A1Bus duct support method and bus duct supportFiled 2002·Application pending·0 cites
- 2337US2012102940A1Brake apparatusUENO KENTARO·Filed 2011·Application pending·0 cites
- 2436US2010275593A1Brake systemOKADA SATORU·Filed 2010·Application pending·0 cites
- 2533US2013025273A1Electric boosterNOZAWA YUSUKE·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →