Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479535 | Recuperative radiant tube | Ryozo Echigo, Takaaki Noda, Kenjiro Sato | 1984-10-30 |
| 4444558 | System for heating broadwise-end portions of metal material | — | 1984-04-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479535 | Recuperative radiant tube | Ryozo Echigo, Takaaki Noda, Kenjiro Sato | 1984-10-30 |
| 4444558 | System for heating broadwise-end portions of metal material | — | 1984-04-24 |