Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354107 | Flared double-wall structure for connecting metal pipes | — | 1994-10-11 |
| 5346041 | Sliding exhaust brake system | Ryoichi Suzuki | 1994-09-13 |
| 5314108 | Method of producing welded tube with excellent corrosion-resistant inner surface | Teruhisa Takahashi | 1994-05-24 |