KT

Kanji Tsuruoka

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
📍 Kamakura, JP: #813 of 1,212 inventorsTop 70%
Overall (All Time): #4,042,676 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4477708 Apparatus for preheating the ends of upset steel pipes Shigeru Sano, Katsumi Sakurai, Tatsuo Ono, Masaru Watanabe 1984-10-16