Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500290 | Surface treated steel sheet | Satoru Udagawa, Masaki Abe, Satoru Ando, Yasuhiro Matsuki, Toyofumi Watanabe +2 more | 1996-03-19 |
| 5494706 | Method for producing zinc coated steel sheet | Masaki Abe, Satoru Ando, Toyofumi Watanabe | 1996-02-27 |
| 5203986 | Method for manufacturing electrogalvanized steel sheet excellent in spot weldability | Masaki Abe | 1993-04-20 |
| 5202012 | Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability | Masaki Abe, Masaru Sagiyama | 1993-04-13 |
| 5186812 | Method for manufacturing zinc-silica composite electroplated steel sheet | Masaki Abe | 1993-02-16 |
| 4904545 | Composite electroplated steel sheet | Masaru Sagiyama | 1990-02-27 |
| 4839241 | Composite zinc-silica electro-galvanized steel sheet excellent in corrosion resistance | Masaki Abe, Takeshi Adaniya, Hiroshi Naemura | 1989-06-13 |