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Yoshun Yamamoto

NS Nippon Steel: 3 patents #914 of 4,423Top 25%
Overall (All Time): #1,653,779 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5295380 Edging mill for section rolling Takeshi Hioki, Toru Ikezaki, Yasushi Horiuchi, Kazufumi Hirose, Masanori Fujiwara 1994-03-22
4697446 Roll forming apparatus Hitoshi Okubo, Yutaka Watanabe, Eizo Uchiyama, Yutaka Yasunaga 1987-10-06
4202192 Apparatus for controlling the position of roll in the direction of the roll axis Yoshikazu Haneda, Akira Matsufuji, Takashi Haji, Koe Nakajima 1980-05-13