Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |