Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939811 | Floor polisher with a dust collecting device | Hideo Inoue, Ken Ikezawa, Tetu Arai | 1990-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939811 | Floor polisher with a dust collecting device | Hideo Inoue, Ken Ikezawa, Tetu Arai | 1990-07-10 |