TO

Tamio Okada

NC Nippon Crucible Co.: 2 patents #1 of 3Top 35%
📍 Warabi, JP: #1 of 6 inventorsTop 20%
Overall (1982): #7,335 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359625 Method of preheating immersion nozzle for continuous casting Kazumasa Murakami 1982-11-16
4311301 Guide trough for molten products Toshiaki Sano 1982-01-19