TK

Toshimitsu Kuboki

SK Saint-Gobain Tm K.K.: 3 patents #4 of 8Top 50%
Overall (All Time): #1,473,638 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9896383 High zirconia electrically fused cast refractory Hiroshi Sugiyama, Itaru Hashimoto, Yasuo Misu 2018-02-20
9751806 High zirconia electrically fused cast refractory Hiroshi Sugiyama, Itaru Hashimoto, Yasuo Misu 2017-09-05
9475735 High zirconia fused cast refractory Hiroshi Sugiyama, Yasuo Misu, Itaru Hashimoto 2016-10-25