Inventor · disambiguated record
Masao Miwa
Also filed as: MIWA MASAO
17 granted patents·5 pending applications·426 citations·filing 1992–2023
94Inventor score
Top patents by PatentIndex Score
22 records- 0197US5842527AHammer drill with a mode change-over mechanismMAKITA CORP·Filed 1996·Granted Dec 1, 1998·189 cites·9 claims
- 0296US11597068B2Power toolMAKITA CORP·Filed 2021·Granted Mar 7, 2023·2 cites·20 claims
- 0396US11148272B2Power toolMAKITA CORP·Filed 2019·Granted Oct 19, 2021·13 cites·19 claims
- 0495US11112099B2Portable lighting apparatusMAKITA CORP·Filed 2020·Granted Sep 7, 2021·7 cites·13 claims
- 0593USD921964SLight fixtureMAKITA CORP·Filed 2020·Granted Jun 8, 2021·19 cites·1 claims
- 0692US9296079B2Dust collecting deviceMIWA MASAO·Filed 2011·Granted Mar 29, 2016·17 cites·11 claims
- 0788US5320177APower driven hammer drillMAKITA CORP·Filed 1993·Granted Jun 14, 1994·67 cites·9 claims
- 0887US9440344B2Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Granted Sep 13, 2016·6 cites·2 claims
- 0987USD343105SElectric hammer drillMAKITA CORP·Filed 1992·Granted Jan 11, 1994·32 cites·1 claims
- 1086US8196674B2Impact toolIKUTA HIROKI·Filed 2009·Granted Jun 12, 2012·28 cites·8 claims
- 1185US8413742B2Impact toolIKUTA HIROKI·Filed 2009·Granted Apr 9, 2013·20 cites·4 claims
- 1284US9302363B2Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Granted Apr 5, 2016·5 cites·7 claims
- 1381US12090617B2Power toolMAKITA CORP·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 1475US8037947B2Impact tool with shock absorbing elementMAKITA CORP·Filed 2009·Granted Oct 18, 2011·12 cites·12 claims
- 1572US9802306B2Impact toolMAKITA CORP·Filed 2014·Granted Oct 31, 2017·5 cites·9 claims
- 1660US10315300B2Dust collecting device and impact toolMAKITA CORP·Filed 2016·Granted Jun 11, 2019·0 cites·10 claims
- 1760US2023142408A1Electric apparatusMAKITA CORP·Filed 2021·Application pending·0 cites
- 1859US8348286B2Power tool carriersMAKITA CORP·Filed 2009·Granted Jan 8, 2013·4 cites·20 claims
- 1954US2019166928A1Ventilation apparatus and a garment on which the ventilation apparatus can be mountedMAKITA CORP·Filed 2017·Application pending·0 cites
- 2054US2015328764A1Power toolMAKITA CORP·Filed 2015·Application pending·0 cites
- 2141US2013161049A1Dust collecting device and impact toolIKUTA HIROKI·Filed 2011·Application pending·0 cites
- 2238US2012063856A1Dust collecting deviceMIWA MASAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →