Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445946 | High strength cold rolled steel strip having an excellent deep drawability | Nobuyuki Takahashi, Masaaki Shibata | 1984-05-01 |
| 4441936 | High-strength, low-yield-point, cold-rolled steel sheet or strip suitable for deep drawing | Nobuyuki Takahashi, Masaaki Shibata | 1984-04-10 |
| 4436561 | Press-formable high strength dual phase structure cold rolled steel sheet and process for producing the same | Nobuyuki Takahashi, Masaaki Fukunaga | 1984-03-13 |
| 4410372 | Process for producing deep-drawing, non-ageing, cold rolled steel strips having excellent paint bake-hardenability by continuous annealing | Nobuyuki Takahashi, Masaaki Shibata | 1983-10-18 |
| 4397699 | Process for producing deep-drawing cold rolled steel strip by continuous annealing | Nobuyuki Takahashi | 1983-08-09 |