Inventor · disambiguated record
Ryosuke Nakagawa
Also filed as: NAKAGAWA RYOSUKE
11 granted patents·3 pending applications·27 citations·filing 2004–2023
85Inventor score
Files withMITSUBISHI ELECTRIC CORP3NAKAGAWA RYOSUKE3BABCOCK HITACHI KK2MATSUTANI KAGAKU KOGYO KK2ROHM CO LTD2
Top patents by PatentIndex Score
14 records- 0181US11348850B2Vehicle power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 31, 2022·4 cites·13 claims
- 0276US9313933B2Power converter performing evaporative cooling of a switching elementSUGAHARA TETSUO·Filed 2011·Granted Apr 12, 2016·5 cites·17 claims
- 0373US12122802B2D-allose crystal and production method thereofMATSUTANI KAGAKU KOGYO KK·Filed 2023·Granted Oct 22, 2024·0 cites·5 claims
- 0472US11673906B2D-allose crystal and production method thereofMATSUTANI KAGAKU KOGYO KK·Filed 2020·Granted Jun 13, 2023·0 cites·10 claims
- 0571US10778001B2Overcurrent detection circuit and power converterMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 15, 2020·2 cites·18 claims
- 0658US7722844B2Exhaust smoke denitrating apparatus and method of exhaust smoke denitrationBABCOCK HITACHI KK·Filed 2004·Granted May 25, 2010·12 cites·3 claims
- 0755US9664383B2Denitrification apparatusBABCOCK-HITACHI KK·Filed 2014·Granted May 30, 2017·1 cites·15 claims
- 0854US9735110B2Semiconductor device and semiconductor device manufacturing methodNAKAGAWA RYOSUKE·Filed 2009·Granted Aug 15, 2017·1 cites·13 claims
- 0951US9806593B2Drive circuit of power semiconductor deviceNAKAYAMA YASUSHI·Filed 2009·Granted Oct 31, 2017·2 cites·6 claims
- 1047US2010078780A1Semiconductor deviceROHM CO LTD·Filed 2009·Application pending·0 cites
- 1144US8125084B2Semiconductor device and semiconductor device manufacturing methodNAKAGAWA RYOSUKE·Filed 2007·Granted Feb 28, 2012·0 cites·6 claims
- 1244US2009121356A1Semiconductor device and method of manufacturing semiconductor deviceROHM CO LTD·Filed 2008·Application pending·0 cites
- 1336US9467067B2Power converterNAKAGAWA RYOSUKE·Filed 2012·Granted Oct 11, 2016·0 cites·8 claims
- 1435US2021105912A1Cooling device and vehicle power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →