MT

Masakatsu Tsutsui

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #3,949,425 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4735400 Plug for a refining apparatus Masahisa Tate, Makoto Watanabe, Hideaki Nishio, Junji Onmyoji, Eiji Yokogi +3 more 1988-04-05