KT

Koji Tomiyama

SL Sumitomo Riko Company Limited: 1 patents #20 of 86Top 25%
Overall (2017): #342,140 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9551144 Sound absorbing cover, sound absorbing assembly, and magnetic induction foam molding device Ryosuke Kutsuna, Akio Yabu 2017-01-24