SS

Shojiro Sawada

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
Overall (All Time): #4,087,620 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4261752 Gunning refractories Hiroyuki Danjyo, Eiichi Yorita, Fumiyoshi Hashimoto 1981-04-14