Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217675 | Cold rolled steel sheet having improved bake hardenability | Hirokazu Taniguchi, Koichi Goto | 2001-04-17 |
| 5810948 | Nitriding steel excellent in formability and susceptibility to nitriding and press formed article thereof | Takeshi Nishiwaki, Kouichi Mine, Akio Hotta, Kenji Shimoda | 1998-09-22 |
| 5192376 | Process for producing automobile body reinforcing steel pipe | Hiroto Tanabe | 1993-03-09 |
| 5181974 | Automobile body reinforcing steel pipe | Hiroto Tanabe | 1993-01-26 |
| 4957594 | Process for producing a zinc or zinc alloy coated steel sheet having excellent spot weldability | Yaichiro Mizuyama, Takashi Horita, Shinichi Suzuki | 1990-09-18 |