Inventor · disambiguated record
Tomohiro Ukai
Also filed as: UKAI TOMOHIRO
37 granted patents·12 pending applications·385 citations·filing 1997–2025
97Inventor score
Top patents by PatentIndex Score
49 records- 0195US5904079AScrew feeding device in continuous screw driving toolMAKITA CORP·Filed 1997·Granted May 18, 1999·72 cites·12 claims
- 0293US11554430B2Reciprocating toolMAKITA CORP·Filed 2021·Granted Jan 17, 2023·3 cites·24 claims
- 0393US5988025AScrew feeding device in continuous screw driving toolMAKITA CORP·Filed 1997·Granted Nov 23, 1999·66 cites·15 claims
- 0492US10511208B2Reciprocating toolMAKITA CORP·Filed 2018·Granted Dec 17, 2019·3 cites·10 claims
- 0592US8308034B2Hook structure of power toolSHIBATA YOSHINORI·Filed 2008·Granted Nov 13, 2012·36 cites·17 claims
- 0691US2024405637A1Reciprocating toolMAKITA CORP·Filed 2024·Application pending·0 cites
- 0788US12095344B2Reciprocating toolMAKITA CORP·Filed 2023·Granted Sep 17, 2024·0 cites·11 claims
- 0888US10027201B2Reciprocating toolMAKITA CORP·Filed 2016·Granted Jul 17, 2018·2 cites·13 claims
- 0987US9440344B2Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Granted Sep 13, 2016·6 cites·2 claims
- 1087US9259832B2Handheld electrical power toolsMIYAZAWA MASAMICHI·Filed 2011·Granted Feb 16, 2016·14 cites·2 claims
- 1187US6321622B1Structure for attaching a suspending device to an electric power toolMAKITA CORP·Filed 1999·Granted Nov 27, 2001·59 cites·31 claims
- 1286US10259060B2Reciprocating toolMAKITA CORP·Filed 2016·Granted Apr 16, 2019·8 cites·20 claims
- 1386US9764399B2Cutting toolMAKITA CORP·Filed 2013·Granted Sep 19, 2017·9 cites·19 claims
- 1486US5947210APower screwdriverMAKITA CORP·Filed 1998·Granted Sep 7, 1999·46 cites·9 claims
- 1585US11831224B2Reciprocating toolMAKITA CORP·Filed 2022·Granted Nov 28, 2023·0 cites·13 claims
- 1684US11396055B2Reciprocating toolMAKITA CORP·Filed 2020·Granted Jul 26, 2022·2 cites·12 claims
- 1784US9302363B2Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Granted Apr 5, 2016·5 cites·7 claims
- 1881US8944179B2Power toolUKAI TOMOHIRO·Filed 2011·Granted Feb 3, 2015·9 cites·4 claims
- 1979US11581783B2Reciprocating toolMAKITA CORP·Filed 2021·Granted Feb 14, 2023·0 cites·17 claims
- 2073US11075567B2Reciprocating toolMAKITA CORP·Filed 2019·Granted Jul 27, 2021·0 cites·8 claims
- 2169US11839925B2Reciprocating cutting toolMAKITA CORP·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 2268US2025091145A1Blade for reciprocating saw and reciprocating sawMAKITA CORP·Filed 2024·Application pending·0 cites
- 2365US12226841B2Reciprocating cutting toolMAKITA CORP·Filed 2022·Granted Feb 18, 2025·0 cites·16 claims
- 2460US10315300B2Dust collecting device and impact toolMAKITA CORP·Filed 2016·Granted Jun 11, 2019·0 cites·10 claims
- 2560US10286464B2Cutting toolMAKITA CORP·Filed 2017·Granted May 14, 2019·0 cites·20 claims
- 2659USD639130SPortable electric sawMAKITA CORP·Filed 2011·Granted Jun 7, 2011·11 cites·1 claims
- 2759US7741895B2Semiconductor switch circuit having MOS transistors with low current consumptionPANASONIC CORP·Filed 2007·Granted Jun 22, 2010·3 cites·5 claims
- 2859USD588429SPortable electric driverMAKITA CORP·Filed 2008·Granted Mar 17, 2009·11 cites·1 claims
- 2958US12160048B2Antenna module that can be mounted on electronic appliancesPANASONIC IP MAN CO LTD·Filed 2023·Granted Dec 3, 2024·0 cites·6 claims
- 3058USD551046SPortable power sawMAKITA CORP·Filed 2006·Granted Sep 18, 2007·9 cites·1 claims
- 3158US2025256341A1Vise and reciprocating sawMAKITA CORP·Filed 2025·Application pending·0 cites
- 3257US8672551B2Sliding bearing for internal combustion enginesUKAI TOMOHIRO·Filed 2011·Granted Mar 18, 2014·1 cites·4 claims
- 3357US8197143B2Sliding bearing for internal combustion enginesUKAI TOMOHIRO·Filed 2009·Granted Jun 12, 2012·1 cites·6 claims
- 3456US8944180B2Power tool with a torque transmitting mechanismIKUTA HIROKI·Filed 2011·Granted Feb 3, 2015·1 cites·9 claims
- 3556US2024206054A1Bendable flexible substrate and electronic devicePANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 3655US2022305577A1Reciprocating cutting toolMAKITA CORP·Filed 2022·Application pending·0 cites
- 3754US11872646B2Reciprocating toolMAKITA CORP·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 3852US2013213679A1Handheld electrical power toolsMAKITA CORP·Filed 2013·Application pending·0 cites
- 3951US8328425B2Split-type sliding bearing for a crankshaft in internal combustion engine and split-type sliding deviceUKAI TOMOHIRO·Filed 2009·Granted Dec 11, 2012·0 cites·20 claims
- 4051USD545657SPortable power sawMAKITA CORP·Filed 2004·Granted Jul 3, 2007·6 cites·1 claims
- 4149US2015014007A1Power toolMAKITA CORP·Filed 2012·Application pending·0 cites
- 4245US2018236572A1Reciprocating sawMAKITA CORP·Filed 2018·Application pending·0 cites
- 4344US2016165328A1Rechargeable radioMAKITA CORP·Filed 2014·Application pending·0 cites
- 4442US7961031B2Semiconductor switch circuitPANASONIC CORP·Filed 2010·Granted Jun 14, 2011·0 cites·6 claims
- 4541US2011003541A1SanderMAKITA CORP·Filed 2010·Application pending·0 cites
- 4641US2013161049A1Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Application pending·0 cites
- 4740USD845730SPortable electric sawMAKITA CORP·Filed 2017·Granted Apr 16, 2019·2 cites·1 claims
- 4839US2021280149A1Vehicle-mounted apparatus connected to information terminal and vehicle mounted systemPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 4928US8596871B2Slide bearing for crankshaft of internal combustion engineNAKAGAWA TAKAHITO·Filed 2011·Granted Dec 3, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →