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Yoichi Yazaki

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #4,062,483 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4421575 Method of cooling steel pipes Kyohei Murata, Heiji Morise, Kazushi Maruyama, Haruyuki Nagayoshi, Etuji Kajiki 1983-12-20