KO

Kei Okumura

SL Sumitomo Riko Company Limited: 2 patents #6 of 99Top 7%
Overall (2018): #129,741 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10151370 Electromagnetic actuator, active vibration-control device and active vibration-damping device Tomohiro Kanaya 2018-12-11
9931923 Bracket-equipped vibration-damping device Kenji Oki, Tomohiro Kanaya 2018-04-03