Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910824 | Floor polisher | Eiji Nagayama, Ken Ikezawa, Yuuichi Terada, Tetu Arai, Takashi Ohta | 1990-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910824 | Floor polisher | Eiji Nagayama, Ken Ikezawa, Yuuichi Terada, Tetu Arai, Takashi Ohta | 1990-03-27 |