HS

Hiroshi Sugiyama

SK Saint-Gobain Tm K.K.: 1 patents #1 of 5Top 20%
📍 Tokyo, WI: #2 of 4 inventorsTop 50%
Overall (2023): #423,380 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11691920 High alumina fused cast refractory and method of producing same Koya Abe, Shinji Tsuchiya, Itaru Hashimoto, Yasuo Misu 2023-07-04