Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551317 | Method and apparatus for forming oxide coating | Wataru Kurokawa, Hiroshi Matsubayashi, Mitsuhide Aihara, Masanobu Matsubara, Norimasa Maida | 2013-10-08 |
| 5298149 | Method for making a tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate | Hiroaki Kawamura, Atsuo Tanaka, Terunori Fujimoto, Tsuneo Inui, Yoshikazu Kondo | 1994-03-29 |
| 5213903 | Tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate and method | Hiroaki Kawamura, Atsuo Tanaka, Terunori Fujimoto, Tsuneo Inui, Yoshikazu Kondo | 1993-05-25 |
| 4608130 | Method of producing metallic chromium, tin or tin-nickel, and hydrated chromium oxide electroplated steel | Nobuyoshi Shimizu, Terunori Fujimoto, Tsuneo Inui | 1986-08-26 |
| 4578319 | Surface treated steel sheet having an excellent weldability and its production method | Nobuyoshi Shimizu, Terunori Fujimoto, Tsuneo Inui | 1986-03-25 |
| 4508790 | Tin free steel having an excellent weldability and its production method | Nobuyoshi Shimizu, Terunori Fujimoto, Tsuneo Inui | 1985-04-02 |