Inventor · disambiguated record
Ryuichi Shimada
Also filed as: SHIMADA RYUICHI
14 granted patents·8 pending applications·137 citations·filing 1992–2012
92Inventor score
Files withMERSTECH INC6SHIMADA RYUICHI6TOKYO INST TECH2FUJI ELEC DEVICE TECH CO LTD1FUKUTANI KAZUHIKO1
Top patents by PatentIndex Score
22 records- 0191US7433212B2System linking apparatus for generated electric powerFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Oct 7, 2008·42 cites·8 claims
- 0284US7476076B2Centrifugal fanNIDEC SERVO CORP·Filed 2006·Granted Jan 13, 2009·15 cites·2 claims
- 0382US7974113B2Electric power unit for induction heatingTOKYO INST TECH·Filed 2007·Granted Jul 5, 2011·10 cites·3 claims
- 0475US8383978B2Steel pipe material weld zone heating apparatus and methodNIPPON STEEL CORP·Filed 2008·Granted Feb 26, 2013·4 cites·16 claims
- 0573US7898113B2Pulse power supply deviceMERSTECH INC·Filed 2010·Granted Mar 1, 2011·4 cites·8 claims
- 0670US8471477B2Substrate processing apparatus and method of manufacturing semiconductor deviceTOMITA MASAYUKI·Filed 2011·Granted Jun 25, 2013·3 cites·10 claims
- 0769US8045309B2Magnetic energy recovery switch having protective circuitMERSTECH INC·Filed 2008·Granted Oct 25, 2011·10 cites·19 claims
- 0865US8097981B2AC/DC power converter using magnetic energy recovery switchSHIMADA RYUICHI·Filed 2008·Granted Jan 17, 2012·12 cites·6 claims
- 0958US8384333B2Alternating voltage control apparatusMERSTECH INC·Filed 2009·Granted Feb 26, 2013·5 cites·20 claims
- 1058US7843166B2Alternating-current power supply device recovering magnetic energyMERSTECH INC·Filed 2009·Granted Nov 30, 2010·5 cites·2 claims
- 1157US8395347B2Induction motor control device and induction motor group control systemFUKUTANI KAZUHIKO·Filed 2010·Granted Mar 12, 2013·2 cites·4 claims
- 1256US6058029APower unit for generating discharge shock wavesKOMATSU MFG CO LTD·Filed 1997·Granted May 2, 2000·15 cites·28 claims
- 1343US2012037616A1Power inverterKITAHARA TADAYUKI·Filed 2009·Application pending·0 cites
- 1442US5256907AElectric power supply apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Oct 26, 1993·10 cites·16 claims
- 1539US7919887B2High repetitous pulse generation and energy recovery systemMERSTECH INC·Filed 2009·Granted Apr 5, 2011·0 cites·19 claims
- 1639US2010259955A1Soft switching power converterTOKYO INST TECH·Filed 2008·Application pending·0 cites
- 1738US2012218798A1Power conversion deviceSHIMADA RYUICHI·Filed 2010·Application pending·0 cites
- 1837US2011115417A1Pm motor drive power supply apparatusMERSTECH INC·Filed 2008·Application pending·0 cites
- 1935US2011199061A1Ac voltage control deviceSHIMADA RYUICHI·Filed 2008·Application pending·0 cites
- 2033US2014152107A1Photovoltaic power generation systemSHIMADA RYUICHI·Filed 2012·Application pending·0 cites
- 2128US2006152955A1Pulse power supply for regenerating magnetic energySHIMADA RYUICHI·Filed 2003·Application pending·0 cites
- 2227US2007159279A1Alternating-current power supply device recovering magnetic energySHIMADA RYUICHI·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryuichi Shimada 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 →