RO

Ryuichi Otogawa

DC Daiso Co.: 2 patents #44 of 151Top 30%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
SA Sachem: 1 patents #20 of 39Top 55%
Overall (All Time): #1,522,277 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9115050 Process for improved recovery of onium hydroxide from compositions containing process residues Sharon Wong 2015-08-25
8226805 Insoluble anode for metal wire electroplating and method of electroplating metal wire using the same Kenji Kawaguchi, Kenichi Murakami, Yuji Nakamura 2012-07-24
7943019 Insoluble electrode Kumiko Ohara, Takashi Onishi 2011-05-17