Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533581 | Highly heat-resistant disc roll | Hiroshi Asaumi, Shigeo Take, Isao Terada | 1985-08-06 |
| 4416043 | Disc roll | Susumu Aoki, Hiroshi Asaumi, Shigeo Take | 1983-11-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533581 | Highly heat-resistant disc roll | Hiroshi Asaumi, Shigeo Take, Isao Terada | 1985-08-06 |
| 4416043 | Disc roll | Susumu Aoki, Hiroshi Asaumi, Shigeo Take | 1983-11-22 |