Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455355 | Tin-free steel can body | Tsuneo Inui, Hitoshi Kuroda, Fumio Kunishige, Yoshikazu Kondo | 1984-06-19 |
| 4432842 | Process for producing tin-free steel | Tsuneo Inui, Hitoshi Kuroda, Fumio Kunishige, Yoshikazu Kondo | 1984-02-21 |
| 4414078 | Method for pretreatment in the production of tin-free steel | Nobuyoshi Shimizu, Kinji Saijo, Tsuneo Inui, Yoshikazu Kondo | 1983-11-08 |