Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671892 | Shearing machine | Nobuyuki Zakohji | 1997-09-30 |
| 5669141 | Scissors type steel shearing apparatus with vertically displaced and angularly tilted shearing zones and transversely displaced interlocking portions | Toshiji Ohga, Masahiro Kondoh | 1997-09-23 |
| 5626301 | Steel material shearing machine | Masahiro Kondoh | 1997-05-06 |
| 5619881 | Double-scissors cutter | Noboru Nakayama, Nobuyuki Zakohji | 1997-04-15 |