Inventor · disambiguated record
Ryuichi Otogawa
Also filed as: OTOGAWA RYUICHI
3 granted patents·1 pending application·5 citations·filing 2002–2013
54Inventor score
Top patents by PatentIndex Score
4 records- 0180US7943019B2Insoluble electrodeDAISO CO LTD·Filed 2006·Granted May 17, 2011·5 cites·8 claims
- 0255US8226805B2Insoluble anode for metal wire electroplating and method of electroplating metal wire using the sameKAWAGUCHI KENJI·Filed 2007·Granted Jul 24, 2012·0 cites·7 claims
- 0350US9115050B2Process for improved recovery of onium hydroxide from compositions containing process residuesSACHEM INC·Filed 2013·Granted Aug 25, 2015·0 cites·21 claims
- 0435US2003136682A1Process for producing metal foilFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →