Inventor · disambiguated record
Fumiaki Sekino
Also filed as: SEKINO FUMIAKI
9 granted patents·2 pending applications·91 citations·filing 2004–2014
87Inventor score
Files withPANASONIC CORP4MATSUSHITA ELECTRIC WORKS LTD2INAGAKI KENICHIRO1PANASONIC ELEC WORKS CO LTD1PANASONIC ELECTRIC WORKS POWER1
Top patents by PatentIndex Score
11 records- 0191US8381831B2Rotary impact toolPANASONIC ELECTRIC WORKS POWER·Filed 2010·Granted Feb 26, 2013·18 cites·12 claims
- 0285US9579776B2Electric power toolPANASONIC CORP·Filed 2014·Granted Feb 28, 2017·9 cites·10 claims
- 0383US9701000B2Impact rotation tool and impact rotation tool attachmentPANASONIC CORP·Filed 2014·Granted Jul 11, 2017·8 cites·15 claims
- 0483US9687972B2Impact rotation toolPANASONIC CORP·Filed 2013·Granted Jun 27, 2017·8 cites·12 claims
- 0580US6918449B2Magnetic impact toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Jul 19, 2005·31 cites·10 claims
- 0669US7980320B2Electric power tool with gear reduction unitPANASONIC ELEC WORKS CO LTD·Filed 2008·Granted Jul 19, 2011·10 cites·15 claims
- 0759US8083007B2Electric power tool having speed reduction mechanismINAGAKI KENICHIRO·Filed 2009·Granted Dec 27, 2011·7 cites·19 claims
- 0849US2016325414A1Method for measuring inertia moment of impact rotary tool and impact rotary tool using measuring methodPANASONIC IP MAN CO LTD·Filed 2014·Application pending·0 cites
- 0947US9108308B2Switch operation devicePANASONIC CORP·Filed 2012·Granted Aug 18, 2015·0 cites·16 claims
- 1041US2007193762A1Electric power toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2007·Application pending·0 cites
- 1140US8403073B2Changeover operation deviceTSUBAKIMOTO HIROYUKI·Filed 2010·Granted Mar 26, 2013·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Fumiaki Sekino 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 →