Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944960 | Carbonizing furnace | Tsutomu Abe | 1999-08-31 |
| 4210036 | Tire-chain handling tools | — | 1980-07-01 |
| 4196768 | Casting mold manufacturing process and apparatus therefor | — | 1980-04-08 |