Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873333 | Paved structure and construction method for paved structure | Nagato Abe, Michio Yoshitake | 2018-01-23 |
| 9855847 | Trough, paved structure, and construction method for paved structure | Nagato Abe, Michio Yoshitake | 2018-01-02 |