Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200198 | Method of cutting of metal materials and non-metal materials in a non-combustible gas atmosphere | Takayuki Suzuki, Toshiyuki Suzuki | 2001-03-13 |
| 6135862 | Nitrogen gas supply system for dry-cut working machine | Toshiyuki Suzuki, Takayuki Suzuki | 2000-10-24 |