Inventor · disambiguated record
Shigekatsu Nagatomo
Also filed as: NAGATOMO SHIGEKATSU
10 granted patents·2 pending applications·201 citations·filing 2000–2020
89Inventor score
Top patents by PatentIndex Score
12 records- 0194USD455399SInverter controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2000·Granted Apr 9, 2002·88 cites·1 claims
- 0290USD562234SInverter controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2007·Granted Feb 19, 2008·52 cites·1 claims
- 0383US7817421B2Motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2007·Granted Oct 19, 2010·12 cites·8 claims
- 0480US7679915B2Motor control apparatus and method of assembling motor control apparatusYASKAWA DENKI SEISAKUSHO KK·Filed 2005·Granted Mar 16, 2010·17 cites·13 claims
- 0576USD561095SInverter controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2007·Granted Feb 5, 2008·24 cites·1 claims
- 0672US9985551B2Capacitor module and matrix convertorYASKAWA ELECTRIC CORP·Filed 2015·Granted May 29, 2018·2 cites·26 claims
- 0770US10109419B2Capacitor cover and power conversion deviceYASKAWA ELECTRIC CORP·Filed 2016·Granted Oct 23, 2018·1 cites·10 claims
- 0869US10367425B2Matrix converterYASKAWA ELECTRIC CORP·Filed 2016·Granted Jul 30, 2019·2 cites·18 claims
- 0945US11522443B2Inverter apparatusYASKAWA ELECTRIC CORP·Filed 2020·Granted Dec 6, 2022·0 cites·12 claims
- 1044US2012262891A1Power converterNAGATOMO SHIGEKATSU·Filed 2012·Application pending·0 cites
- 1136USD562233SInverter controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2007·Granted Feb 19, 2008·3 cites·1 claims
- 1230US2013023165A1Screw terminal block, electric motor controller, and electrical deviceYASKAWA DENKI SEISAKUSHO KK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →