Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872308 | Exhaust device for working machine | Noboru Nagai, Yoshisato Hashimoto, Noboru Kaito | 1989-10-10 |
| 4809502 | Power equipment | Giichi Iida | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872308 | Exhaust device for working machine | Noboru Nagai, Yoshisato Hashimoto, Noboru Kaito | 1989-10-10 |
| 4809502 | Power equipment | Giichi Iida | 1989-03-07 |