Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647288 | Scrap conveyor having improved scrap pre-heating construction | Hiroshige Matsumoto, Makoto Takahashi | 1997-07-15 |
| 4455355 | Tin-free steel can body | Tsuneo Inui, Kenji Hizuka, Fumio Kunishige, Yoshikazu Kondo | 1984-06-19 |
| 4432842 | Process for producing tin-free steel | Tsuneo Inui, Kenji Hizuka, Fumio Kunishige, Yoshikazu Kondo | 1984-02-21 |
| 4388158 | Acidic tinplating process and process for producing an iron-tin alloy on the surface of a steel sheet | Tsuneo Inui, Tetsuro Hanabusa, Katsuhito Yazaki | 1983-06-14 |