SK

Shingi Kumagai

KU Kyushu University, National University: 2 patents #118 of 767Top 20%
SL Sumitomo Riko Company Limited: 2 patents #134 of 446Top 35%
📍 Toyohashi, JP: #501 of 1,141 inventorsTop 45%
Overall (All Time): #1,972,116 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9550865 Reactive ionic liquid, and ion-immobilized metal oxide particle, ion-immobilized elastomer, and transducer using same Shigeaki Takamatsu, Ryosuke Matsuno, Yota Kokubo, Kazunobu Hashimoto, Hitoshi Yoshikawa +2 more 2017-01-24
9212263 Reactive ionic liquid, and ion-immobilized metal oxide particle, ion-immobilized elastomer, and transducer using same Shigeaki Takamatsu, Ryosuke Matsuno, Yota Kokubo, Kazunobu Hashimoto, Hitoshi Yoshikawa +2 more 2015-12-15