Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503699 | Method and apparatus for rolling rails | Kanichi Kishikawa, Taneharu Nishino | 1985-03-12 |
| 4334419 | Method for rolling steel sections having flanges or flange-like portions | Kanichi Kishikawa, Kazuo Watanabe, Hideki Tokita, Taneharu Nishino | 1982-06-15 |