Inventor · disambiguated record
Ryo Iwai
Also filed as: IWAI RYO
7 granted patents·1 pending application·38 citations·filing 1988–2010
79Inventor score
Top patents by PatentIndex Score
8 records- 0178US7144626B2Magnetic iron oxide particles and magnetic toner using the sameTODA KOGYO CORP·Filed 2005·Granted Dec 5, 2006·9 cites·5 claims
- 0263US9030168B2Power conversion device, power generation system and charge and discharge control methodIWAI RYO·Filed 2010·Granted May 12, 2015·4 cites·6 claims
- 0356US7597958B2Black magnetic iron oxide particles having a specific dissolution of sulfur elementTODA KOGYO CORP·Filed 2008·Granted Oct 6, 2009·1 cites·5 claims
- 0454US5029078AProgram loading method with relocation addressMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 2, 1991·24 cites·8 claims
- 0547US2012160297A1Solar power generation system and power lines for solar power generation systemYAMAKAWA AKIKO·Filed 2010·Application pending·0 cites
- 0645US8545713B2Black magnetic iron oxide particlesIWAI RYO·Filed 2010·Granted Oct 1, 2013·0 cites·12 claims
- 0744US9285698B2Black magnetic iron oxide particles, magnetic carrier for electrophotographic developer and two-component developerUEMOTO SHINJI·Filed 2009·Granted Mar 15, 2016·0 cites·11 claims
- 0842US7572505B2Black magnetic iron oxide particles having high breakdown voltageTODA KOGYO CORP·Filed 2007·Granted Aug 11, 2009·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →