Inventor · disambiguated record
Masatoshi Atsumi
Also filed as: ATSUMI MASATOSHI
6 granted patents·61 citations·filing 2006–2013
81Inventor score
Files withATSUMI MASATOSHI2INAGAKI KENICHIROU1MATSUSHITA ELECTRIC WORKS LTD1PANASONIC CORP1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
6 records- 0188US8746364B2Electric power toolATSUMI MASATOSHI·Filed 2011·Granted Jun 10, 2014·15 cites·2 claims
- 0282US8708861B2Electric power toolINAGAKI KENICHIROU·Filed 2011·Granted Apr 29, 2014·17 cites·14 claims
- 0381US7567058B2Power tool having a main body and a battery pack detachably attached to the main bodyMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Jul 28, 2009·21 cites·7 claims
- 0466US8672807B2Speed-changing devicePANASONIC CORP·Filed 2012·Granted Mar 18, 2014·4 cites·8 claims
- 0563US8574115B2Electric power toolATSUMI MASATOSHI·Filed 2011·Granted Nov 5, 2013·4 cites·8 claims
- 0644US9266229B2Automatic transmission for power toolsPANASONIC IP MAN CO LTD·Filed 2013·Granted Feb 23, 2016·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →