Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725705 | Dust-control mat having excellent dimensional stability and method of producing the same | Yuji Nagahama, Junji Taguchi | 1998-03-10 |
| 5680826 | Shoe-wiping mat for rent | Yuji Nagahama, Junji Taguchi | 1997-10-28 |
| 5198278 | Service mat with differential bonding between backing and base cloth | Yuji Nagahama | 1993-03-30 |