Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540424 | Heat-resisting alloy for rolls for glass forming | Arata Yoshimitsu | 1985-09-10 |
| 4484958 | Non-magnetic alloy having high hardness and good weldability | Atsunobu Shintani, Hisashi Hiraishi | 1984-11-27 |
| 4442883 | Roll for continuous casting | Arata Yoshimitsu | 1984-04-17 |
| 4441926 | Non-magnetic alloy having high hardness | Hisashi Hiraishi, Atsunobu Shintani | 1984-04-10 |