HI

Hiroshi Iwamoto

SL Sumitomo Riko Company Limited: 1 patents #20 of 86Top 25%
Overall (2017): #402,792 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9648418 Active noise cancellation apparatus Kouichi Hasegawa, Mitsuyoshi Kondo, Naoya OUE 2017-05-09