HS

Hiroshi Sugiyama

SK Saint-Gobain Tm K.K.: 1 patents #1 of 4Top 25%
📍 Tokyo, WI: #5 of 6 inventorsTop 85%
Overall (2018): #396,826 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9896383 High zirconia electrically fused cast refractory Toshimitsu Kuboki, Itaru Hashimoto, Yasuo Misu 2018-02-20