Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946748 | Highly anticorrosive coated steel sheet for fuel vessel and process for production thereof | Seijun Higuchi, Kenichi Asakawa, Toshinori Mizuguchi | 1990-08-07 |
| 4891274 | Hot-dip aluminum coated steel sheet having excellent corrosion resistance and heat resistance | Seijun Higuchi, Kenichi Asakawa, Takayuki Ohmori, Koji Umeno, Nobuyoshi Okada +2 more | 1990-01-02 |
| 4461679 | Method of making steel sheet plated with Pb-Sn alloy for automotive fuel tank | Seizun Higuchi, Minoru Kamada, Kazuhiro Tano, Tetsuo Fushino | 1984-07-24 |
| 4413039 | Steel sheet plated with layers of NiSn and Pb-Sn alloy for automotive fuel tank | Seizun Higuchi, Minoru Kamada, Kazuhiro Tano, Tetsuo Fushino | 1983-11-01 |