Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330851 | Corrosion resistant Al or Al alloy materials | Takenori Nakayama | 1994-07-19 |
| 5082509 | Method of producing oriented electrical steel sheet having superior magnetic properties | Yoshiyuki Ushigami, Yozo Suga, Kiyoshi Ueno, Mikio Itoh, Toshio Nishiyama +1 more | 1992-01-21 |
| 4929286 | Method for producing a grain-oriented electrical steel sheet | Hajime Komatsu, Mitsuro Tanino, Yozo Suga | 1990-05-29 |
| 4632708 | Annealing separator used in the finishing annealing step for producing a grain-oriented electrical steel sheet | Yozo Suga, Motoharu Nakamura, Hajime Komatsu | 1986-12-30 |
| 4623407 | Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density | Yozo Suga, Tadashi Nakayama | 1986-11-18 |