Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312127 | Cutting tool | — | 1982-01-26 |
| 4310376 | Welding apparatus | Ryuzo Ebina, Tsutomu Nakayama | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312127 | Cutting tool | — | 1982-01-26 |
| 4310376 | Welding apparatus | Ryuzo Ebina, Tsutomu Nakayama | 1982-01-12 |