YS

Yoshiro Suzawa

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
TK Toshin Seiko Kabushiki Kaisha: 1 patents #6 of 17Top 40%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #4,055,384 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4396424 Method for recovering useful metals from dust discharged from metal refining metallurgical furnace Kazuharu Yatsunami, Hisashi Watanabe 1983-08-02