Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533401 | Process for producing steel wire or rods of high ductility and strength | Toshio Yutori | 1985-08-06 |
| 4406713 | Method of making high-strength, high-toughness steel with good workability | Toshiaki Yutori | 1983-09-27 |
| 4362040 | Method and apparatus for the controlled cooling of hot rolled steel rods | Yoshihiro Yamaguchi, Kouro Takatsuka, Shohei Murakami, Yoshiro Yamada, Tadamasa Yokoyama +1 more | 1982-12-07 |