Inventor · disambiguated record
Ryuichi Morikawa
Also filed as: MORIKAWA RYUICHI
10 granted patents·6 pending applications·86 citations·filing 1998–2020
88Inventor score
Top patents by PatentIndex Score
16 records- 0191US8384351B2Battery system using battery unit in which battery arms are connected in parallelTOSHIBA KK·Filed 2009·Granted Feb 26, 2013·14 cites·3 claims
- 0284US7969227B2Temperature detection circuitTOSHIBA KK·Filed 2010·Granted Jun 28, 2011·7 cites·8 claims
- 0382US8368353B2Secondary battery device and vehicleTOSHIBA KK·Filed 2010·Granted Feb 5, 2013·9 cites·14 claims
- 0473US7671372B2Digital signal transfer deviceTOSHIBA KK·Filed 2005·Granted Mar 2, 2010·8 cites·6 claims
- 0571US8400102B2Assembled battery unit and vehicleMIZUTANI MAMI·Filed 2010·Granted Mar 19, 2013·6 cites·7 claims
- 0663US8354813B2Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mountedTOSHIBA KK·Filed 2008·Granted Jan 15, 2013·10 cites·14 claims
- 0762US6288921B1Control apparatus for power converterTOSHIBA KK·Filed 2000·Granted Sep 11, 2001·18 cites·13 claims
- 0857US8570695B2Battery systemSHIBUYA NOBUO·Filed 2009·Granted Oct 29, 2013·5 cites·11 claims
- 0953US2010090653A1Battery deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1050US2010019724A1Battery system using secondary batteryTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1147US2010308775A1Battery pack and secondary battery systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1245US2009208822A1Power supply unit including secondary batteryTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1338US10938319B2Power conversion apparatusTOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP·Filed 2020·Granted Mar 2, 2021·0 cites·19 claims
- 1438US6069469AController for power converterTOSHIBA KK·Filed 1998·Granted May 30, 2000·9 cites·7 claims
- 1538US2009237890A1Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1636US2010244845A1Current integrating circuit device and secondary battery package using the sameTOSHIBA KK·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryuichi Morikawa 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 →