Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736218 | Wood board and a flooring material made therefrom | Ritsuo Iwata, Satoshi Suzuki, Takayuki Endo | 1998-04-07 |
| 5506026 | Wood board and a flooring material made therefrom | Ritsuo Iwata, Satoshi Suzuki, Takayuki Endo | 1996-04-09 |