Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190396 | Concrete leveling apparatus | Hayao Aoyagi, Tateo Kawamura, Minoru Ochiai, Kenji Okuda, Kazuo Yamazaki | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190396 | Concrete leveling apparatus | Hayao Aoyagi, Tateo Kawamura, Minoru Ochiai, Kenji Okuda, Kazuo Yamazaki | 1993-03-02 |